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313212020100313 = 1731619743118179
BaseRepresentation
bin100011100110111010101101…
…1001100101000110011011001
31112001222202222012200011102111
41013031311123030220303121
5312023131204121202223
63030051340551232321
7122654551561406635
oct10715653314506331
91461882865604374
10313212020100313
1190887520a20714
122b1667079786a1
131059c9c7760b99
14574b7850addc5
15263256b85b30d
hex11cdd5b328cd9

313212020100313 has 16 divisors (see below), whose sum is σ = 347946236444160. Its totient is φ = 280601803526400.

The previous prime is 313212020100289. The next prime is 313212020100319. The reversal of 313212020100313 is 313001020212313.

It is a cyclic number.

It is not a de Polignac number, because 313212020100313 - 29 = 313212020099801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (313212020100319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4871526943 + ... + 4871591236.

It is an arithmetic number, because the mean of its divisors is an integer number (21746639777760).

Almost surely, 2313212020100313 is an apocalyptic number.

It is an amenable number.

313212020100313 is a deficient number, since it is larger than the sum of its proper divisors (34734216343847).

313212020100313 is a wasteful number, since it uses less digits than its factorization.

313212020100313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9743118288.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 313212020100313 its reverse (313001020212313), we get a palindrome (626213040312626).

The spelling of 313212020100313 in words is "three hundred thirteen trillion, two hundred twelve billion, twenty million, one hundred thousand, three hundred thirteen".

Divisors: 1 17 31 61 527 1037 1891 32147 9743118179 165633009043 302036663549 594330208919 5134623280333 10103613551623 18424236476489 313212020100313