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17042100631 = 234157731321
BaseRepresentation
bin11111101111100100…
…11101000110010111
31121222200201102010021
433313302131012113
5234400234210011
611455023210011
71142214315403
oct176762350627
947880642107
1017042100631
117255904496
123377446907
1317b794411a
14b7951c103
1569b241471
hex3f7c9d197

17042100631 has 16 divisors (see below), whose sum is σ = 18248948928. Its totient is φ = 15875481600.

The previous prime is 17042100599. The next prime is 17042100701. The reversal of 17042100631 is 13600124071.

It is a cyclic number.

It is not a de Polignac number, because 17042100631 - 25 = 17042100599 is a prime.

It is a super-2 number, since 2×170421006312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 17042100596 and 17042100605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17042100731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 528451 + ... + 559771.

It is an arithmetic number, because the mean of its divisors is an integer number (1140559308).

Almost surely, 217042100631 is an apocalyptic number.

17042100631 is a deficient number, since it is larger than the sum of its proper divisors (1206848297).

17042100631 is a wasteful number, since it uses less digits than its factorization.

17042100631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31962.

The product of its (nonzero) digits is 1008, while the sum is 25.

The spelling of 17042100631 in words is "seventeen billion, forty-two million, one hundred thousand, six hundred thirty-one".

Divisors: 1 23 41 577 943 13271 23657 31321 544111 720383 1284161 18072217 29535703 415660991 740960897 17042100631