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23131305244126 = 241853330702331
BaseRepresentation
bin1010100001001101011010…
…01110110111010111011110
310000220022221102201022001201
411100212231032313113132
511012440403120303001
6121110212552430114
74605116210314552
oct520465516672736
9100808842638051
1023131305244126
117408a278620a2
1227170033a833a
13cba37123b361
1459d7bdb07862
152a1a71d17501
hex1509ad3b75de

23131305244126 has 16 divisors (see below), whose sum is σ = 35584893732528. Its totient is φ = 11270335406400.

The previous prime is 23131305244123. The next prime is 23131305244127. The reversal of 23131305244126 is 62144250313132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23131305244121) 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, 165281220 + ... + 165421111.

It is an arithmetic number, because the mean of its divisors is an integer number (2224055858283).

Almost surely, 223131305244126 is an apocalyptic number.

23131305244126 is a deficient number, since it is larger than the sum of its proper divisors (12453588488402).

23131305244126 is a wasteful number, since it uses less digits than its factorization.

23131305244126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330703227.

The product of its (nonzero) digits is 103680, while the sum is 37.

Adding to 23131305244126 its reverse (62144250313132), we get a palindrome (85275555557258).

The spelling of 23131305244126 in words is "twenty-three trillion, one hundred thirty-one billion, three hundred five million, two hundred forty-four thousand, one hundred twenty-six".

Divisors: 1 2 41 82 853 1706 34973 69946 330702331 661404662 13558795571 27117591142 282089088343 564178176686 11565652622063 23131305244126