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2115352080613 is a prime number
BaseRepresentation
bin11110110010000100110…
…011110011000011100101
321111020002112010200201001
4132302010303303003211
5234124220113034423
64255440200233301
7305554253004052
oct36620463630345
97436075120631
102115352080613
11746130114312
122a1b7716b831
13124627824085
14745527c4029
153a059dc6cad
hex1ec84cf30e5

2115352080613 has 2 divisors, whose sum is σ = 2115352080614. Its totient is φ = 2115352080612.

The previous prime is 2115352080607. The next prime is 2115352080641. The reversal of 2115352080613 is 3160802535112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2111508328609 + 3843752004 = 1453103^2 + 61998^2 .

It is a cyclic number.

It is not a de Polignac number, because 2115352080613 - 25 = 2115352080581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2115352090613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1057676040306 + 1057676040307.

It is an arithmetic number, because the mean of its divisors is an integer number (1057676040307).

Almost surely, 22115352080613 is an apocalyptic number.

It is an amenable number.

2115352080613 is a deficient number, since it is larger than the sum of its proper divisors (1).

2115352080613 is an equidigital number, since it uses as much as digits as its factorization.

2115352080613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 37.

The spelling of 2115352080613 in words is "two trillion, one hundred fifteen billion, three hundred fifty-two million, eighty thousand, six hundred thirteen".