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202313122230113 = 1720338158514669
BaseRepresentation
bin101110000000000010110001…
…110010001010111101100001
3222112022221112100012021221022
4232000002301302022331201
5203004144233242330423
61554141210522335225
760420432525002666
oct5600026162127541
9875287470167838
10202313122230113
1159510571230104
121a83577b35a515
1388b707914b84b
1437d60162bba6d
15185c966773dc8
hexb800b1c8af61

202313122230113 has 8 divisors (see below), whose sum is σ = 214214951050920. Its totient is φ = 190411410845440.

The previous prime is 202313122230091. The next prime is 202313122230139. The reversal of 202313122230113 is 311032221313202.

It can be written as a sum of positive squares in 4 ways, for example, as 115527930585664 + 86785191644449 = 10748392^2 + 9315857^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202313122230113 - 26 = 202313122230049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202313122230313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25799858 + ... + 32714811.

It is an arithmetic number, because the mean of its divisors is an integer number (26776868881365).

Almost surely, 2202313122230113 is an apocalyptic number.

It is an amenable number.

202313122230113 is a deficient number, since it is larger than the sum of its proper divisors (11901828820807).

202313122230113 is a wasteful number, since it uses less digits than its factorization.

202313122230113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58718067.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 202313122230113 its reverse (311032221313202), we get a palindrome (513345343543315).

The spelling of 202313122230113 in words is "two hundred two trillion, three hundred thirteen billion, one hundred twenty-two million, two hundred thirty thousand, one hundred thirteen".

Divisors: 1 17 203381 3457477 58514669 994749373 11900771895889 202313122230113