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161054103262 = 2136792453561
BaseRepresentation
bin1001010111111110010…
…0101001011011011110
3120101201010201010211111
42111333210221123132
510114314322301022
6201553124212234
714431033201363
oct2257744513336
9511633633744
10161054103262
116233692a588
122726883a07a
131225876aa70
147b1b90646a
1542c92a9477
hex257f9296de

161054103262 has 16 divisors (see below), whose sum is σ = 264047373072. Its totient is φ = 73223219520.

The previous prime is 161054103239. The next prime is 161054103271. The reversal of 161054103262 is 262301450161.

It is a happy number.

It is a congruent number.

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, 46225039 + ... + 46228522.

It is an arithmetic number, because the mean of its divisors is an integer number (16502960817).

Almost surely, 2161054103262 is an apocalyptic number.

161054103262 is a deficient number, since it is larger than the sum of its proper divisors (102993269810).

161054103262 is a wasteful number, since it uses less digits than its factorization.

161054103262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92453643.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 161054103262 in words is "one hundred sixty-one billion, fifty-four million, one hundred three thousand, two hundred sixty-two".

Divisors: 1 2 13 26 67 134 871 1742 92453561 184907122 1201896293 2403792586 6194388587 12388777174 80527051631 161054103262