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2512252331121 = 31326481764563
BaseRepresentation
bin100100100011101101111…
…010000110010001110001
322220011120011222110210010
4210203231322012101301
5312130043044043441
65202040210125133
7346334645322411
oct44435572062161
98804504873703
102512252331121
11889492a45a75
12346a842807a9
13152b9abc4400
1489845016641
15455395c6116
hex248ede86471

2512252331121 has 24 divisors (see below), whose sum is σ = 3627721616736. Its totient is φ = 1545760869120.

The previous prime is 2512252331107. The next prime is 2512252331219. The reversal of 2512252331121 is 1211332522152.

It is not a de Polignac number, because 2512252331121 - 25 = 2512252331089 is a prime.

It is a super-2 number, since 2×25122523311212 (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2512252331021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2903586 + ... + 3668148.

It is an arithmetic number, because the mean of its divisors is an integer number (151155067364).

Almost surely, 22512252331121 is an apocalyptic number.

It is an amenable number.

2512252331121 is a deficient number, since it is larger than the sum of its proper divisors (1115469285615).

2512252331121 is a wasteful number, since it uses less digits than its factorization.

2512252331121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771073 (or 771060 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

Adding to 2512252331121 its reverse (1211332522152), we get a palindrome (3723584853273).

The spelling of 2512252331121 in words is "two trillion, five hundred twelve billion, two hundred fifty-two million, three hundred thirty-one thousand, one hundred twenty-one".

Divisors: 1 3 13 39 169 507 6481 19443 84253 252759 764563 1095289 2293689 3285867 9939319 29817957 129211147 387633441 4955132803 14865398409 64416726439 193250179317 837417443707 2512252331121