Search a number
-
+
13023333112 = 233743997747
BaseRepresentation
bin11000010000100000…
…00100101011111000
31020121121200212110211
430020100010223320
5203132433124422
65552143120504
7640505335126
oct141020045370
936547625424
1013023333112
115583371a19
1226355a3134
1312c718128a
148b78c0916
15513510577
hex308404af8

13023333112 has 16 divisors (see below), whose sum is σ = 25078716360. Its totient is φ = 6335675424.

The previous prime is 13023333107. The next prime is 13023333121. The reversal of 13023333112 is 21133332031.

It is a super-2 number, since 2×130233331122 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21998578 + ... + 21999169.

Almost surely, 213023333112 is an apocalyptic number.

It is an amenable number.

13023333112 is a deficient number, since it is larger than the sum of its proper divisors (12055383248).

13023333112 is a wasteful number, since it uses less digits than its factorization.

13023333112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43997790 (or 43997786 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 13023333112 its reverse (21133332031), we get a palindrome (34156665143).

The spelling of 13023333112 in words is "thirteen billion, twenty-three million, three hundred thirty-three thousand, one hundred twelve".

Divisors: 1 2 4 8 37 74 148 296 43997747 87995494 175990988 351981976 1627916639 3255833278 6511666556 13023333112