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23311404204 = 22311176601547
BaseRepresentation
bin10101101101011101…
…111100110010101100
32020011121112000211220
4111231131330302230
5340220204413304
614413100143340
71453451444364
oct255535746254
966147460756
1023311404204
119982753010
124626b37b50
1322767509ca
1411b1dcd9a4
15916822ad9
hex56d77ccac

23311404204 has 24 divisors (see below), whose sum is σ = 59338120128. Its totient is φ = 7064061840.

The previous prime is 23311404163. The next prime is 23311404217. The reversal of 23311404204 is 40240411332.

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, 88300642 + ... + 88300905.

It is an arithmetic number, because the mean of its divisors is an integer number (2472421672).

Almost surely, 223311404204 is an apocalyptic number.

It is an amenable number.

23311404204 is an abundant number, since it is smaller than the sum of its proper divisors (36026715924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23311404204 is a wasteful number, since it uses less digits than its factorization.

23311404204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176601565 (or 176601563 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 23311404204 its reverse (40240411332), we get a palindrome (63551815536).

The spelling of 23311404204 in words is "twenty-three billion, three hundred eleven million, four hundred four thousand, two hundred four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 176601547 353203094 529804641 706406188 1059609282 1942617017 2119218564 3885234034 5827851051 7770468068 11655702102 23311404204