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10122002300 = 22521716013719
BaseRepresentation
bin10010110110101000…
…10111111101111100
3222010102022222211002
421123110113331330
5131212213033200
64352221345432
7505555412534
oct113324277574
928112288732
1010122002300
114324674163
121b65a08278
13c54065897
146c04404c4
153e395bbd5
hex25b517f7c

10122002300 has 72 divisors (see below), whose sum is σ = 23277572640. Its totient is φ = 3807232000.

The previous prime is 10122002279. The next prime is 10122002309. The reversal of 10122002300 is 320022101.

It is a happy number.

It is a super-2 number, since 2×101220023002 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122002309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2719841 + ... + 2723559.

It is an arithmetic number, because the mean of its divisors is an integer number (323299620).

Almost surely, 210122002300 is an apocalyptic number.

10122002300 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 10122002300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11638786320).

10122002300 is an abundant number, since it is smaller than the sum of its proper divisors (13155570340).

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

10122002300 is a wasteful number, since it uses less digits than its factorization.

10122002300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5351 (or 5344 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 10122002300 its reverse (320022101), we get a palindrome (10442024401).

The spelling of 10122002300 in words is "ten billion, one hundred twenty-two million, two thousand, three hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 340 425 850 1601 1700 3202 3719 6404 7438 8005 14876 16010 18595 27217 32020 37190 40025 54434 63223 74380 80050 92975 108868 126446 136085 160100 185950 252892 272170 316115 371900 544340 632230 680425 1264460 1360850 1580575 2721700 3161150 5954119 6322300 11908238 23816476 29770595 59541190 101220023 119082380 148852975 202440046 297705950 404880092 506100115 595411900 1012200230 2024400460 2530500575 5061001150 10122002300