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313404530061 = 37123713219133
BaseRepresentation
bin1001000111110000101…
…11011001110110001101
31002221221200220201010110
410203320113121312031
520113323024430221
6355550454430233
731433312360040
oct4437027316615
91087850821113
10313404530061
11110a06761117
12508a6662379
1323727c69abc
14112514d0c57
1582443bb776
hex48f85d9d8d

313404530061 has 32 divisors (see below), whose sum is σ = 478369063168. Its totient is φ = 178788487680.

The previous prime is 313404530053. The next prime is 313404530063. The reversal of 313404530061 is 160035404313.

It is not a de Polignac number, because 313404530061 - 23 = 313404530053 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313404530063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34311051 + ... + 34320183.

It is an arithmetic number, because the mean of its divisors is an integer number (14949033224).

Almost surely, 2313404530061 is an apocalyptic number.

It is an amenable number.

313404530061 is a deficient number, since it is larger than the sum of its proper divisors (164964533107).

313404530061 is a wasteful number, since it uses less digits than its factorization.

313404530061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11701.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 313404530061 its reverse (160035404313), we get a palindrome (473439934374).

The spelling of 313404530061 in words is "three hundred thirteen billion, four hundred four million, five hundred thirty thousand, sixty-one".

Divisors: 1 3 7 21 1237 1321 3711 3963 8659 9133 9247 25977 27399 27741 63931 191793 1634077 4902231 11297521 11438539 12064693 33892563 34315617 36194079 79082647 84452851 237247941 253358553 14924025241 44772075723 104468176687 313404530061