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113040401515 = 5316203117571
BaseRepresentation
bin110100101000110111…
…0111010010001101011
3101210202222110101011121
41221101232322101223
53323001320322030
6123532520040111
711111150362546
oct1512156722153
9353688411147
10113040401515
1143a383a5838
1219aa9003037
13a876388962
145684d0585d
152e18ebc47a
hex1a51bba46b

113040401515 has 16 divisors (see below), whose sum is σ = 140048004096. Its totient is φ = 87500296800.

The previous prime is 113040401503. The next prime is 113040401527. The reversal of 113040401515 is 515104040311.

It is an interprime number because it is at equal distance from previous prime (113040401503) and next prime (113040401527).

It is not a de Polignac number, because 113040401515 - 27 = 113040401387 is a prime.

It is a super-3 number, since 3×1130404015153 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113040401515.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 902680 + ... + 1020250.

It is an arithmetic number, because the mean of its divisors is an integer number (8753000256).

Almost surely, 2113040401515 is an apocalyptic number.

113040401515 is a deficient number, since it is larger than the sum of its proper divisors (27007602581).

113040401515 is a wasteful number, since it uses less digits than its factorization.

113040401515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123810.

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 113040401515 its reverse (515104040311), we get a palindrome (628144441826).

The spelling of 113040401515 in words is "one hundred thirteen billion, forty million, four hundred one thousand, five hundred fifteen".

Divisors: 1 5 31 155 6203 31015 117571 192293 587855 961465 3644701 18223505 729292913 3646464565 22608080303 113040401515