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15414015161 = 45751336911
BaseRepresentation
bin11100101101011111…
…10011010010111001
31110210020012002201102
432112233303102321
5223031441441121
611025303501145
71053654652466
oct162657632271
943706162642
1015414015161
11659a89a806
122ba21577b5
1315b855693c
14a631d666d
1560334590b
hex396bf34b9

15414015161 has 4 divisors (see below), whose sum is σ = 15414397824. Its totient is φ = 15413632500.

The previous prime is 15414015151. The next prime is 15414015163. The reversal of 15414015161 is 16151041451.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-15414015161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15414015163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122705 + ... + 214206.

It is an arithmetic number, because the mean of its divisors is an integer number (3853599456).

Almost surely, 215414015161 is an apocalyptic number.

It is an amenable number.

15414015161 is a deficient number, since it is larger than the sum of its proper divisors (382663).

15414015161 is an equidigital number, since it uses as much as digits as its factorization.

15414015161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382662.

The product of its (nonzero) digits is 2400, while the sum is 29.

The spelling of 15414015161 in words is "fifteen billion, four hundred fourteen million, fifteen thousand, one hundred sixty-one".

Divisors: 1 45751 336911 15414015161