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3102102120032 = 251729531931051
BaseRepresentation
bin101101001001000011101…
…100011110011001100000
3101222120001211102101021022
4231021003230132121200
5401311101120320112
610333030330145012
7440055660646316
oct55110354363140
911876054371238
103102102120032
11a96659858763
1242125b882168
131966b09c0446
14aa1dd1d60b6
1555a5d2b3d72
hex2d243b1e660

3102102120032 has 48 divisors (see below), whose sum is σ = 6468707507472. Its totient is φ = 1459317657600.

The previous prime is 3102102120031. The next prime is 3102102120053. The reversal of 3102102120032 is 2300212012013.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3102102120031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 640907 + ... + 2571957.

It is an arithmetic number, because the mean of its divisors is an integer number (134764739739).

Almost surely, 23102102120032 is an apocalyptic number.

3102102120032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3102102120032 is an abundant number, since it is smaller than the sum of its proper divisors (3366605387440).

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

3102102120032 is a wasteful number, since it uses less digits than its factorization.

3102102120032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1934031 (or 1934023 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 3102102120032 its reverse (2300212012013), we get a palindrome (5402314132045).

The spelling of 3102102120032 in words is "three trillion, one hundred two billion, one hundred two million, one hundred twenty thousand, thirty-two".

Divisors: 1 2 4 8 16 17 32 34 68 136 272 544 2953 5906 11812 23624 47248 50201 94496 100402 200804 401608 803216 1606432 1931051 3862102 7724204 15448408 30896816 32827867 61793632 65655734 131311468 262622936 525245872 1050491744 5702393603 11404787206 22809574412 45619148824 91238297648 96940691251 182476595296 193881382502 387762765004 775525530008 1551051060016 3102102120032