Search a number
-
+
123032102330131 = 1910164519938399
BaseRepresentation
bin11011111110010110100100…
…110000010101111100010011
3121010121202100202020122112121
4123332112210300111330103
5112111224221144031011
61113400100104435111
734625530121560411
oct3376264460257423
9533552322218477
10123032102330131
1136224692363735
1211970542178a97
135385b53a47297
142254add6a62b1
15e3553234ae71
hex6fe5a4c15f13

123032102330131 has 16 divisors (see below), whose sum is σ = 130810015872000. Its totient is φ = 115384800780000.

The previous prime is 123032102330129. The next prime is 123032102330219. The reversal of 123032102330131 is 131033201230321.

It is a cyclic number.

It is not a de Polignac number, because 123032102330131 - 21 = 123032102330129 is a prime.

It is a super-2 number, since 2×1230321023301312 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123032102330096 and 123032102330105.

It is not an unprimeable number, because it can be changed into a prime (123032102630131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7410270 + ... + 17348668.

It is an arithmetic number, because the mean of its divisors is an integer number (8175625992000).

Almost surely, 2123032102330131 is an apocalyptic number.

123032102330131 is a deficient number, since it is larger than the sum of its proper divisors (7777913541869).

123032102330131 is a wasteful number, since it uses less digits than its factorization.

123032102330131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9944970.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 123032102330131 its reverse (131033201230321), we get a palindrome (254065303560452).

The spelling of 123032102330131 in words is "one hundred twenty-three trillion, thirty-two billion, one hundred two million, three hundred thirty thousand, one hundred thirty-one".

Divisors: 1 19 101 1919 6451 122569 651551 9938399 12379469 188829581 1003778299 19071787681 64112611949 1218139627031 6475373806849 123032102330131