Search a number
-
+
103232103131231 = 1297584771361099
BaseRepresentation
bin10111011110001110011000…
…110101100010100001011111
3111112111220002202120112021122
4113132032120311202201133
5102012323321400144411
61003320101245521155
730513162515360204
oct2736163065424137
9445456082515248
10103232103131231
112a990541a64768
12b6b30a65731bb
13457a98cca3249
141b6c663697cab
15be0485a469db
hex5de398d6285f

103232103131231 has 8 divisors (see below), whose sum is σ = 103313538728400. Its totient is φ = 103150670375808.

The previous prime is 103232103131159. The next prime is 103232103131239. The reversal of 103232103131231 is 132131301232301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103232103131231 - 218 = 103232102869087 is a prime.

It is a super-2 number, since 2×1032321031312312 (a number of 29 digits) contains 22 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 103232103131231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103232103131239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75164120 + ... + 76525218.

It is an arithmetic number, because the mean of its divisors is an integer number (12914192341050).

Almost surely, 2103232103131231 is an apocalyptic number.

103232103131231 is a deficient number, since it is larger than the sum of its proper divisors (81435597169).

103232103131231 is a wasteful number, since it uses less digits than its factorization.

103232103131231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420873.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 103232103131231 its reverse (132131301232301), we get a palindrome (235363404363532).

The spelling of 103232103131231 in words is "one hundred three trillion, two hundred thirty-two billion, one hundred three million, one hundred thirty-one thousand, two hundred thirty-one".

Divisors: 1 1297 58477 1361099 75844669 1765345403 79592986223 103232103131231