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12031060325 = 521454333091
BaseRepresentation
bin10110011010001101…
…10110100101100101
31011001110120012002212
423031012312211211
5144114422412300
65305455213205
7604066216424
oct131506664545
934043505085
1012031060325
115114246769
1223b9217205
13119971b30b
14821bc52bb
154a6358935
hex2cd1b6965

12031060325 has 12 divisors (see below), whose sum is σ = 14919991488. Its totient is φ = 9623895600.

The previous prime is 12031060313. The next prime is 12031060331. The reversal of 12031060325 is 52306013021.

It is not a de Polignac number, because 12031060325 - 224 = 12014283109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12031060325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 347030 + ... + 380120.

It is an arithmetic number, because the mean of its divisors is an integer number (1243332624).

Almost surely, 212031060325 is an apocalyptic number.

It is an amenable number.

12031060325 is a deficient number, since it is larger than the sum of its proper divisors (2888931163).

12031060325 is a wasteful number, since it uses less digits than its factorization.

12031060325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47644 (or 47639 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 12031060325 its reverse (52306013021), we get a palindrome (64337073346).

The spelling of 12031060325 in words is "twelve billion, thirty-one million, sixty thousand, three hundred twenty-five".

Divisors: 1 5 25 14543 33091 72715 165455 363575 827275 481242413 2406212065 12031060325