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3100200001120 = 255113487352097
BaseRepresentation
bin101101000111010010010…
…100011101111001100000
3101222101011021020201122201
4231013102110131321200
5401243202200013440
610332113501142544
7436660563133165
oct55072224357140
911871137221581
103100200001120
11a95873095662
12420a0a85aa54
131964698c72b1
14aa09c73a06c
155599b2d819a
hex2d1d251de60

3100200001120 has 96 divisors (see below), whose sum is σ = 7404232223808. Its totient is φ = 1226578526208.

The previous prime is 3100200001117. The next prime is 3100200001259. The reversal of 3100200001120 is 211000020013.

It is a super-2 number, since 2×31002000011202 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 3100200001097 and 3100200001106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8628912 + ... + 8981008.

It is an arithmetic number, because the mean of its divisors is an integer number (77127418998).

Almost surely, 23100200001120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3100200001120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3702116111904).

3100200001120 is an abundant number, since it is smaller than the sum of its proper divisors (4304032222688).

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

3100200001120 is a wasteful number, since it uses less digits than its factorization.

3100200001120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352712 (or 352704 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 3100200001120 its reverse (211000020013), we get a palindrome (3311200021133).

The spelling of 3100200001120 in words is "three trillion, one hundred billion, two hundred million, one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 113 160 226 452 487 565 904 974 1130 1808 1948 2260 2435 3616 3896 4520 4870 7792 9040 9740 15584 18080 19480 38960 55031 77920 110062 220124 275155 352097 440248 550310 704194 880496 1100620 1408388 1760485 1760992 2201240 2816776 3520970 4402480 5633552 7041940 8804960 11267104 14083880 28167760 39786961 56335520 79573922 159147844 171471239 198934805 318295688 342942478 397869610 636591376 685884956 795739220 857356195 1273182752 1371769912 1591478440 1714712390 2743539824 3182956880 3429424780 5487079648 6365913760 6858849560 13717699120 19376250007 27435398240 38752500014 77505000028 96881250035 155010000056 193762500070 310020000112 387525000140 620040000224 775050000280 1550100000560 3100200001120