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153113863881 = 31141491111827
BaseRepresentation
bin1000111010011001001…
…1000010011011001001
3112122012202202012002110
42032212103002123021
510002034122121011
6154201201252533
714030206240416
oct2164623023311
9478182665073
10153113863881
1159a3186a180
1225811634149
131159171c974
1475a715710d
153eb2165ba6
hex23a64c26c9

153113863881 has 16 divisors (see below), whose sum is σ = 222718434048. Its totient is φ = 92793214800.

The previous prime is 153113863789. The next prime is 153113863901. The reversal of 153113863881 is 188368311351.

It is not a de Polignac number, because 153113863881 - 210 = 153113862857 is a prime.

It is a super-2 number, since 2×1531138638812 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 153113863881.

It is not an unprimeable number, because it can be changed into a prime (153113863481) 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, 1313290 + ... + 1425116.

It is an arithmetic number, because the mean of its divisors is an integer number (13919902128).

Almost surely, 2153113863881 is an apocalyptic number.

153113863881 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

153113863881 is a deficient number, since it is larger than the sum of its proper divisors (69604570167).

153113863881 is a wasteful number, since it uses less digits than its factorization.

153113863881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153332.

The product of its digits is 414720, while the sum is 48.

The spelling of 153113863881 in words is "one hundred fifty-three billion, one hundred thirteen million, eight hundred sixty-three thousand, eight hundred eighty-one".

Divisors: 1 3 11 33 41491 111827 124473 335481 456401 1230097 1369203 3690291 4639814057 13919442171 51037954627 153113863881