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103224243200 = 2105213310169
BaseRepresentation
bin110000000100010100…
…1001111010000000000
3100212102212121212102112
41200020221033100000
53142400401240300
6115230501434452
710312664406311
oct1401051172000
9325385555375
10103224243200
113a860437801
121800970ba28
1399707b8b60
144dd335a608
152a42325e35
hex1808a4f400

103224243200 has 132 divisors (see below), whose sum is σ = 275554407660. Its totient is φ = 38113443840.

The previous prime is 103224243197. The next prime is 103224243203. The reversal of 103224243200 is 2342422301.

It is an interprime number because it is at equal distance from previous prime (103224243197) and next prime (103224243203).

It can be written as a sum of positive squares in 6 ways, for example, as 11158119424 + 92066123776 = 105632^2 + 303424^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103224243203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 177716 + ... + 487884.

Almost surely, 2103224243200 is an apocalyptic number.

103224243200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103224243200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137777203830).

103224243200 is an abundant number, since it is smaller than the sum of its proper divisors (172330164460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103224243200 is a wasteful number, since it uses less digits than its factorization.

103224243200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310212 (or 310189 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 103224243200 its reverse (2342422301), we get a palindrome (105566665501).

The spelling of 103224243200 in words is "one hundred three billion, two hundred twenty-four million, two hundred forty-three thousand, two hundred".

Divisors: 1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 64 65 80 100 104 128 130 160 200 208 256 260 320 325 400 416 512 520 640 650 800 832 1024 1040 1280 1300 1600 1664 2080 2560 2600 3200 3328 4160 5120 5200 6400 6656 8320 10400 12800 13312 16640 20800 25600 33280 41600 66560 83200 166400 310169 332800 620338 1240676 1550845 2481352 3101690 4032197 4962704 6203380 7754225 8064394 9925408 12406760 15508450 16128788 19850816 20160985 24813520 31016900 32257576 39701632 40321970 49627040 62033800 64515152 79403264 80643940 99254080 100804925 124067600 129030304 158806528 161287880 198508160 201609850 248135200 258060608 317613056 322575760 397016320 403219700 496270400 516121216 645151520 794032640 806439400 992540800 1032242432 1290303040 1588065280 1612878800 1985081600 2064484864 2580606080 3225757600 3970163200 4128969728 5161212160 6451515200 7940326400 10322424320 12903030400 20644848640 25806060800 51612121600 103224243200