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17113031 = 134197331
BaseRepresentation
bin100000101000…
…1111111000111
31012012102122222
41001101333013
513340104111
61410442555
7265313135
oct101217707
935172588
1017113031
119729301
12589345b
133712370
1423b6755
1517807db
hex1051fc7

17113031 has 16 divisors (see below), whose sum is σ = 19131168. Its totient is φ = 15206400.

The previous prime is 17113003. The next prime is 17113039. The reversal of 17113031 is 13031171.

It is a cyclic number.

It is not a de Polignac number, because 17113031 - 26 = 17112967 is a prime.

It is a super-2 number, since 2×171130312 = 585711660013922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17113039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51536 + ... + 51866.

It is an arithmetic number, because the mean of its divisors is an integer number (1195698).

Almost surely, 217113031 is an apocalyptic number.

17113031 is a deficient number, since it is larger than the sum of its proper divisors (2018137).

17113031 is a wasteful number, since it uses less digits than its factorization.

17113031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482.

The product of its (nonzero) digits is 63, while the sum is 17.

The square root of 17113031 is about 4136.7899390711. The cubic root of 17113031 is about 257.6967723338.

The spelling of 17113031 in words is "seventeen million, one hundred thirteen thousand, thirty-one".

Divisors: 1 13 41 97 331 533 1261 3977 4303 13571 32107 51701 176423 417391 1316387 17113031