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23131404024001 = 7138319871541291
BaseRepresentation
bin1010100001001101100110…
…00111101011100011000001
310000220100012022120211120121
411100212303013223203001
511012441103412232001
6121110230441540241
74605121520035540
oct520466307534301
9100810168524517
1023131404024001
117408a7859a959
1227170304a4681
13cba3888456a0
1459d7ccc9c157
152a1a7a82a6a1
hex1509b31eb8c1

23131404024001 has 32 divisors (see below), whose sum is σ = 28826944570368. Its totient is φ = 18072155453760.

The previous prime is 23131404023977. The next prime is 23131404024011. The reversal of 23131404024001 is 10042040413132.

It is a cyclic number.

It is not a de Polignac number, because 23131404024001 - 27 = 23131404023873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23131404024011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14237166 + ... + 15778456.

It is an arithmetic number, because the mean of its divisors is an integer number (900842017824).

Almost surely, 223131404024001 is an apocalyptic number.

It is an amenable number.

23131404024001 is a deficient number, since it is larger than the sum of its proper divisors (5695540546367).

23131404024001 is a wasteful number, since it uses less digits than its factorization.

23131404024001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543381.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 23131404024001 its reverse (10042040413132), we get a palindrome (33173444437133).

The spelling of 23131404024001 in words is "twenty-three trillion, one hundred thirty-one billion, four hundred four million, twenty-four thousand, one".

Divisors: 1 7 13 83 91 581 1079 1987 7553 13909 25831 164921 180817 1154447 1541291 2143973 10789037 15007811 20036783 127927153 140257481 895490071 1663052989 3062545217 11641370923 21437816519 39813087821 254191253011 278691614747 1779338771077 3304486289143 23131404024001