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23132331012125 = 53296381332693
BaseRepresentation
bin1010100001001111010100…
…10111110111000000011101
310000220102120220212201020002
411100213222113313000131
511013000003214342000
6121110502434304045
74605153504230036
oct520475227670035
9100812526781202
1023132331012125
117409403885845
12271724aa28025
13cba4a58cb17a
1459d87a041a8d
152a1ad1dd88d5
hex1509ea5f701d

23132331012125 has 16 divisors (see below), whose sum is σ = 29864637007920. Its totient is φ = 17867731537600.

The previous prime is 23132331012103. The next prime is 23132331012127. The reversal of 23132331012125 is 52121013323132.

It can be written as a sum of positive squares in 8 ways, for example, as 5227940487961 + 17904390524164 = 2286469^2 + 4231358^2 .

It is not a de Polignac number, because 23132331012125 - 28 = 23132331011869 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23132331012127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3190662722 + ... + 3190669971.

It is an arithmetic number, because the mean of its divisors is an integer number (1866539812995).

Almost surely, 223132331012125 is an apocalyptic number.

23132331012125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23132331012125 is a deficient number, since it is larger than the sum of its proper divisors (6732305995795).

23132331012125 is an equidigital number, since it uses as much as digits as its factorization.

23132331012125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6381332737 (or 6381332727 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 23132331012125 its reverse (52121013323132), we get a palindrome (75253344335257).

The spelling of 23132331012125 in words is "twenty-three trillion, one hundred thirty-two billion, three hundred thirty-one million, twelve thousand, one hundred twenty-five".

Divisors: 1 5 25 29 125 145 725 3625 6381332693 31906663465 159533317325 185058648097 797666586625 925293240485 4626466202425 23132331012125