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202530200325131 = 728932885760733
BaseRepresentation
bin101110000011001100111100…
…101001011000110000001011
3222120002200211212221002120102
4232003030330221120300023
5203021223322240401011
61554425031203320015
760442216111241330
oct5603147451306013
9876080755832512
10202530200325131
115959463714a918
121a86b86238000b
1389016926a5393
14380272a5aa987
15186341e19973b
hexb8333ca58c0b

202530200325131 has 4 divisors (see below), whose sum is σ = 231463086085872. Its totient is φ = 173597314564392.

The previous prime is 202530200325127. The next prime is 202530200325139. The reversal of 202530200325131 is 131523002035202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 202530200325131 - 22 = 202530200325127 is a prime.

It is a super-2 number, since 2×2025302003251312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202530200325094 and 202530200325103.

It is not an unprimeable number, because it can be changed into a prime (202530200325139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14466442880360 + ... + 14466442880373.

It is an arithmetic number, because the mean of its divisors is an integer number (57865771521468).

Almost surely, 2202530200325131 is an apocalyptic number.

202530200325131 is a deficient number, since it is larger than the sum of its proper divisors (28932885760741).

202530200325131 is an equidigital number, since it uses as much as digits as its factorization.

202530200325131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28932885760740.

The product of its (nonzero) digits is 10800, while the sum is 29.

The spelling of 202530200325131 in words is "two hundred two trillion, five hundred thirty billion, two hundred million, three hundred twenty-five thousand, one hundred thirty-one".

Divisors: 1 7 28932885760733 202530200325131