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313858858061 = 72314913083449
BaseRepresentation
bin1001001000100110111…
…00100001110001001101
31010000010100210221222102
410210103130201301031
520120240331424221
6400103524324445
731450500163340
oct4442334416115
91100110727872
10313858858061
1111111a163501
12509b2843725
132379b120738
1411295998457
15826e21230b
hex4913721c4d

313858858061 has 16 divisors (see below), whose sum is σ = 376803360000. Its totient is φ = 255598240128.

The previous prime is 313858857979. The next prime is 313858858129. The reversal of 313858858061 is 160858858313.

It is a happy number.

It is not a de Polignac number, because 313858858061 - 214 = 313858841677 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313858857988 and 313858858006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313858858661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6517736 + ... + 6565713.

It is an arithmetic number, because the mean of its divisors is an integer number (23550210000).

Almost surely, 2313858858061 is an apocalyptic number.

It is an amenable number.

313858858061 is a deficient number, since it is larger than the sum of its proper divisors (62944501939).

313858858061 is a wasteful number, since it uses less digits than its factorization.

313858858061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13083628.

The product of its (nonzero) digits is 5529600, while the sum is 56.

The spelling of 313858858061 in words is "three hundred thirteen billion, eight hundred fifty-eight million, eight hundred fifty-eight thousand, sixty-one".

Divisors: 1 7 23 149 161 1043 3427 23989 13083449 91584143 300919327 1949433901 2106435289 13646037307 44836979723 313858858061