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5160561211 = 131492664203
BaseRepresentation
bin1001100111001011…
…11110101000111011
3111022122111200010201
410303211332220323
541032100424321
62212024423031
7241612021651
oct46345765073
914278450121
105160561211
112209003023
121000317a77
136431b7920
1436d538dd1
152030c0291
hex13397ea3b

5160561211 has 8 divisors (see below), whose sum is σ = 5594828400. Its totient is φ = 4731622752.

The previous prime is 5160561209. The next prime is 5160561239. The reversal of 5160561211 is 1121650615.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5160561211 - 21 = 5160561209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5160561211.

It is not an unprimeable number, because it can be changed into a prime (5160561251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1330165 + ... + 1334038.

It is an arithmetic number, because the mean of its divisors is an integer number (699353550).

Almost surely, 25160561211 is an apocalyptic number.

5160561211 is a deficient number, since it is larger than the sum of its proper divisors (434267189).

5160561211 is a wasteful number, since it uses less digits than its factorization.

5160561211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2664365.

The product of its (nonzero) digits is 1800, while the sum is 28.

The square root of 5160561211 is about 71837.0462296439. The cubic root of 5160561211 is about 1728.0871649695.

The spelling of 5160561211 in words is "five billion, one hundred sixty million, five hundred sixty-one thousand, two hundred eleven".

Divisors: 1 13 149 1937 2664203 34634639 396966247 5160561211