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23235231382 = 2111397598179
BaseRepresentation
bin10101101000111011…
…010111111010010110
32012222022012001101021
4111220323113322112
5340041204401012
614401335351354
71451535131236
oct255073277226
965868161337
1023235231382
119943756270
12460552255a
132263a3062c
1411a5c41cc6
1590ecc8007
hex568ed7e96

23235231382 has 16 divisors (see below), whose sum is σ = 38294827200. Its totient is φ = 10485485640.

The previous prime is 23235231377. The next prime is 23235231391. The reversal of 23235231382 is 28313253232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3796032 + ... + 3802147.

It is an arithmetic number, because the mean of its divisors is an integer number (2393426700).

Almost surely, 223235231382 is an apocalyptic number.

23235231382 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23235231382 is a deficient number, since it is larger than the sum of its proper divisors (15059595818).

23235231382 is a wasteful number, since it uses less digits than its factorization.

23235231382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7598331.

The product of its digits is 51840, while the sum is 34.

The spelling of 23235231382 in words is "twenty-three billion, two hundred thirty-five million, two hundred thirty-one thousand, three hundred eighty-two".

Divisors: 1 2 11 22 139 278 1529 3058 7598179 15196358 83579969 167159938 1056146881 2112293762 11617615691 23235231382