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102843996213 = 3729168873557
BaseRepresentation
bin101111111000111111…
…0101101100000110101
3100211110101010022121210
41133301332231200311
53141111030334323
6115125035432033
710300366354440
oct1376176554065
9324411108553
10102843996213
113a6858335a2
1217b222b5619
13990caa243a
144d98a58657
152a1dc65293
hex17f1fad835

102843996213 has 16 divisors (see below), whose sum is σ = 162118615680. Its totient is φ = 56741514816.

The previous prime is 102843996181. The next prime is 102843996221. The reversal of 102843996213 is 312699348201.

It is not a de Polignac number, because 102843996213 - 25 = 102843996181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102843992213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84436170 + ... + 84437387.

It is an arithmetic number, because the mean of its divisors is an integer number (10132413480).

Almost surely, 2102843996213 is an apocalyptic number.

It is an amenable number.

102843996213 is a deficient number, since it is larger than the sum of its proper divisors (59274619467).

102843996213 is a wasteful number, since it uses less digits than its factorization.

102843996213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168873596.

The product of its (nonzero) digits is 559872, while the sum is 48.

The spelling of 102843996213 in words is "one hundred two billion, eight hundred forty-three million, nine hundred ninety-six thousand, two hundred thirteen".

Divisors: 1 3 7 21 29 87 203 609 168873557 506620671 1182114899 3546344697 4897333153 14691999459 34281332071 102843996213