Search a number
-
+
133131110213023 = 1311039284546357
BaseRepresentation
bin11110010001010100000000…
…100010000110010110011111
3122110101012122222021110210121
4132101110000202012112133
5114422210003203304043
61151051330540215411
740020256006323556
oct3621240042062637
9573335588243717
10133131110213023
113946864aaa355a
1212b2184b53a567
135939295ca50a0
1424c3819b9ad9d
15105d0a4352ded
hex79150088659f

133131110213023 has 8 divisors (see below), whose sum is σ = 143501948509248. Its totient is φ = 122778841011744.

The previous prime is 133131110212987. The next prime is 133131110213053. The reversal of 133131110213023 is 320312011131331.

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 133131110213023 - 29 = 133131110212511 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 (133131110213053) 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, 4642258840 + ... + 4642287517.

It is an arithmetic number, because the mean of its divisors is an integer number (17937743563656).

Almost surely, 2133131110213023 is an apocalyptic number.

133131110213023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

133131110213023 is a deficient number, since it is larger than the sum of its proper divisors (10370838296225).

133131110213023 is a wasteful number, since it uses less digits than its factorization.

133131110213023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9284547473.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 133131110213023 its reverse (320312011131331), we get a palindrome (453443121344354).

The spelling of 133131110213023 in words is "one hundred thirty-three trillion, one hundred thirty-one billion, one hundred ten million, two hundred thirteen thousand, twenty-three".

Divisors: 1 13 1103 14339 9284546357 120699102641 10240854631771 133131110213023