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23030312330125 = 53184242498641
BaseRepresentation
bin1010011110010001010011…
…00101011110001110001101
310000112200021001201200212101
411033020221211132032031
511004312034424031000
6120551551320035101
74564612415600212
oct517105145361615
9100480231650771
1023030312330125
11737a111a03011
1226bb519002a91
13cb0997b02b49
1459895cc61b09
1529e11084ae6a
hex14f22995e38d

23030312330125 has 8 divisors (see below), whose sum is σ = 28741829788152. Its totient is φ = 18424249864000.

The previous prime is 23030312330107. The next prime is 23030312330143. The reversal of 23030312330125 is 52103321303032.

It is an interprime number because it is at equal distance from previous prime (23030312330107) and next prime (23030312330143).

It can be written as a sum of positive squares in 4 ways, for example, as 66406197636 + 22963906132489 = 257694^2 + 4792067^2 .

It is not a de Polignac number, because 23030312330125 - 211 = 23030312328077 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23030312330093 and 23030312330102.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 92121249196 + ... + 92121249445.

It is an arithmetic number, because the mean of its divisors is an integer number (3592728723519).

Almost surely, 223030312330125 is an apocalyptic number.

23030312330125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23030312330125 is a deficient number, since it is larger than the sum of its proper divisors (5711517458027).

23030312330125 is an equidigital number, since it uses as much as digits as its factorization.

23030312330125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184242498656 (or 184242498646 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 28.

Adding to 23030312330125 its reverse (52103321303032), we get a palindrome (75133633633157).

The spelling of 23030312330125 in words is "twenty-three trillion, thirty billion, three hundred twelve million, three hundred thirty thousand, one hundred twenty-five".

Divisors: 1 5 25 125 184242498641 921212493205 4606062466025 23030312330125