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3155110013 = 112910197927
BaseRepresentation
bin1011110000001111…
…0010100001111101
322010212220012021102
42330003302201331
522430202010023
61241024542445
7141120664316
oct27403624175
98125805242
103155110013
111379a82940
12740781a25
133b3882303
1421d06160d
15136ed2628
hexbc0f287d

3155110013 has 16 divisors (see below), whose sum is σ = 3595916160. Its totient is φ = 2741928000.

The previous prime is 3155110009. The next prime is 3155110043. The reversal of 3155110013 is 3100115513.

It is a cyclic number.

It is not a de Polignac number, because 3155110013 - 22 = 3155110009 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 (3155110043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16745 + ... + 81182.

It is an arithmetic number, because the mean of its divisors is an integer number (224744760).

Almost surely, 23155110013 is an apocalyptic number.

It is an amenable number.

3155110013 is a deficient number, since it is larger than the sum of its proper divisors (440806147).

3155110013 is a wasteful number, since it uses less digits than its factorization.

3155110013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98068.

The product of its (nonzero) digits is 225, while the sum is 20.

The square root of 3155110013 is about 56170.3659681865. The cubic root of 3155110013 is about 1466.6894529919.

Adding to 3155110013 its reverse (3100115513), we get a palindrome (6255225526).

The spelling of 3155110013 in words is "three billion, one hundred fifty-five million, one hundred ten thousand, thirteen".

Divisors: 1 11 29 101 319 1111 2929 32219 97927 1077197 2839883 9890627 31238713 108796897 286828183 3155110013