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6813401480132 = 2213131026951541
BaseRepresentation
bin110001100100101111001…
…0111111111101111000100
3220010100120122221000112212
41203021132113333233010
51343112321234331012
622254011115402552
71302152304005642
oct143113627775704
926110518830485
106813401480132
112197602568565
12920596453458
133a566891a370
14197aadd4c192
15bc373a83b22
hex6325e5ffbc4

6813401480132 has 12 divisors (see below), whose sum is σ = 12840641251116. Its totient is φ = 3144646836960.

The previous prime is 6813401480087. The next prime is 6813401480143. The reversal of 6813401480132 is 2310841043186.

It can be written as a sum of positive squares in 2 ways, for example, as 503327815936 + 6310073664196 = 709456^2 + 2511986^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6813401480132.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65513475719 + ... + 65513475822.

It is an arithmetic number, because the mean of its divisors is an integer number (1070053437593).

Almost surely, 26813401480132 is an apocalyptic number.

It is an amenable number.

6813401480132 is a deficient number, since it is larger than the sum of its proper divisors (6027239770984).

6813401480132 is a wasteful number, since it uses less digits than its factorization.

6813401480132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131026951558 (or 131026951556 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The spelling of 6813401480132 in words is "six trillion, eight hundred thirteen billion, four hundred one million, four hundred eighty thousand, one hundred thirty-two".

Divisors: 1 2 4 13 26 52 131026951541 262053903082 524107806164 1703350370033 3406700740066 6813401480132