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103132223310231 = 3337232007444967
BaseRepresentation
bin10111011100110001010111…
…100010010000100110010111
3111112011100021222001220122000
4113130301113202100212113
5102004204243131411411
61003202142254410343
730503025431036613
oct2734612742204627
9445140258056560
10103132223310231
112a952148452955
12b697870b009b3
13457143335104b
141b678aa59c343
15bdca8c14a956
hex5dcc57890997

103132223310231 has 32 divisors (see below), whose sum is σ = 156918926330880. Its totient is φ = 66896138603808.

The previous prime is 103132223310131. The next prime is 103132223310257. The reversal of 103132223310231 is 132013322231301.

103132223310231 is a `hidden beast` number, since 1 + 0 + 3 + 1 + 322 + 2 + 3 + 310 + 23 + 1 = 666.

It is not a de Polignac number, because 103132223310231 - 211 = 103132223308183 is a prime.

It is a super-2 number, since 2×1031322233102312 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 103132223310195 and 103132223310204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103132223310271) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 231552510 + ... + 231997476.

It is an arithmetic number, because the mean of its divisors is an integer number (4903716447840).

Almost surely, 2103132223310231 is an apocalyptic number.

103132223310231 is a deficient number, since it is larger than the sum of its proper divisors (53786703020649).

103132223310231 is a wasteful number, since it uses less digits than its factorization.

103132223310231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677020 (or 677014 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 103132223310231 its reverse (132013322231301), we get a palindrome (235145545541532).

The spelling of 103132223310231 in words is "one hundred three trillion, one hundred thirty-two billion, two hundred twenty-three million, three hundred ten thousand, two hundred thirty-one".

Divisors: 1 3 9 27 37 111 333 999 232007 444967 696021 1334901 2088063 4004703 6264189 8584259 12014109 16463779 25752777 49391337 77258331 148174011 231774993 444522033 103235458769 309706376307 929119128921 2787357386763 3819711974453 11459135923359 34377407770077 103132223310231