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113220223233 = 31319315041879
BaseRepresentation
bin110100101110001110…
…0111000000100000001
3101211020111211021012020
41221130130320010001
53323333334120413
6124002422152053
711115463006245
oct1513434700401
9354214737166
10113220223233
114401a956527
1219b39282629
13a8a46c9640
1456a0b54425
152e29b8cc23
hex1a5c738101

113220223233 has 16 divisors (see below), whose sum is σ = 163414984320. Its totient is φ = 69312973824.

The previous prime is 113220223217. The next prime is 113220223247. The reversal of 113220223233 is 332322022311.

It is not a de Polignac number, because 113220223233 - 24 = 113220223217 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (113220223273) 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, 7513413 + ... + 7528466.

It is an arithmetic number, because the mean of its divisors is an integer number (10213436520).

Almost surely, 2113220223233 is an apocalyptic number.

113220223233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

113220223233 is a deficient number, since it is larger than the sum of its proper divisors (50194761087).

113220223233 is a wasteful number, since it uses less digits than its factorization.

113220223233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15042088.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 113220223233 its reverse (332322022311), we get a palindrome (445542245544).

The spelling of 113220223233 in words is "one hundred thirteen billion, two hundred twenty million, two hundred twenty-three thousand, two hundred thirty-three".

Divisors: 1 3 13 39 193 579 2509 7527 15041879 45125637 195544427 586633281 2903082647 8709247941 37740074411 113220223233