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23131230424304 = 241445701901519
BaseRepresentation
bin1010100001001101010001…
…10001011100110011110000
310000220022202012221001120012
411100212220301130303300
511012440224442034204
6121110201321034052
74605114311335142
oct520465061346360
9100808665831505
1023131230424304
1174089995a9932
122716ba2325928
13cba35b8a2a82
1459d7b3bccc92
152a1a6a48876e
hex1509a8c5ccf0

23131230424304 has 10 divisors (see below), whose sum is σ = 44816758947120. Its totient is φ = 11565615212144.

The previous prime is 23131230424303. The next prime is 23131230424307. The reversal of 23131230424304 is 40342403213132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23131230424303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722850950744 + ... + 722850950775.

It is an arithmetic number, because the mean of its divisors is an integer number (4481675894712).

Almost surely, 223131230424304 is an apocalyptic number.

It is an amenable number.

23131230424304 is a deficient number, since it is larger than the sum of its proper divisors (21685528522816).

23131230424304 is a wasteful number, since it uses less digits than its factorization.

23131230424304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445701901527 (or 1445701901521 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 23131230424304 its reverse (40342403213132), we get a palindrome (63473633637436).

The spelling of 23131230424304 in words is "twenty-three trillion, one hundred thirty-one billion, two hundred thirty million, four hundred twenty-four thousand, three hundred four".

Divisors: 1 2 4 8 16 1445701901519 2891403803038 5782807606076 11565615212152 23131230424304