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102002021196 = 22350871670959
BaseRepresentation
bin101111011111111001…
…0110101001101001100
3100202021200210120000220
41132333302311031030
53132400004134241
6114505321151340
710240463605665
oct1367762651514
9322250716026
10102002021196
113a293533279
121792832b550
139807513a7a
144d18cc436c
1529bed9b166
hex17bfcb534c

102002021196 has 24 divisors (see below), whose sum is σ = 238051645440. Its totient is φ = 33993969552.

The previous prime is 102002021183. The next prime is 102002021279. The reversal of 102002021196 is 691120200201.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 774436 + ... + 896523.

It is an arithmetic number, because the mean of its divisors is an integer number (9918818560).

Almost surely, 2102002021196 is an apocalyptic number.

It is an amenable number.

102002021196 is an abundant number, since it is smaller than the sum of its proper divisors (136049624244).

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

102002021196 is a wasteful number, since it uses less digits than its factorization.

102002021196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676053 (or 1676051 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

Adding to 102002021196 its reverse (691120200201), we get a palindrome (793122221397).

The spelling of 102002021196 in words is "one hundred two billion, two million, twenty-one thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 12 5087 10174 15261 20348 30522 61044 1670959 3341918 5012877 6683836 10025754 20051508 8500168433 17000336866 25500505299 34000673732 51001010598 102002021196