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1613077331061 = 3776813206241
BaseRepresentation
bin10111011110010010111…
…001101011110001110101
312201012122010120201201010
4113132102321223301311
5202412040244043221
63233012033222433
7224353363040460
oct27362271536165
95635563521633
101613077331061
11572114111909
12220760401a19
13b9160332361
14581054262d7
152be5e70dc76
hex17792e6bc75

1613077331061 has 8 divisors (see below), whose sum is σ = 2458022599744. Its totient is φ = 921758474880.

The previous prime is 1613077331057. The next prime is 1613077331137. The reversal of 1613077331061 is 1601337703161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1613077331061 - 22 = 1613077331057 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1613077231061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38406603100 + ... + 38406603141.

It is an arithmetic number, because the mean of its divisors is an integer number (307252824968).

Almost surely, 21613077331061 is an apocalyptic number.

It is an amenable number.

1613077331061 is a deficient number, since it is larger than the sum of its proper divisors (844945268683).

1613077331061 is an equidigital number, since it uses as much as digits as its factorization.

1613077331061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76813206251.

The product of its (nonzero) digits is 47628, while the sum is 39.

The spelling of 1613077331061 in words is "one trillion, six hundred thirteen billion, seventy-seven million, three hundred thirty-one thousand, sixty-one".

Divisors: 1 3 7 21 76813206241 230439618723 537692443687 1613077331061