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11030616161 = 23716754817
BaseRepresentation
bin10100100010111100…
…11101100001100001
31001110202001100201022
422101132131201201
5140042314204121
65022320215225
7540230455535
oct122136354141
931422040638
1011030616161
11475054a204
12217a16a515
13106a386c16
14768d9dbc5
154485daaab
hex29179d861

11030616161 has 8 divisors (see below), whose sum is σ = 11672325504. Its totient is φ = 10402416640.

The previous prime is 11030616139. The next prime is 11030616173. The reversal of 11030616161 is 16161603011.

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 11030616161 - 210 = 11030615137 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 11030616161.

It is not an unprimeable number, because it can be changed into a prime (11030616131) 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, 3375776 + ... + 3379041.

It is an arithmetic number, because the mean of its divisors is an integer number (1459040688).

Almost surely, 211030616161 is an apocalyptic number.

It is an amenable number.

11030616161 is a deficient number, since it is larger than the sum of its proper divisors (641709343).

11030616161 is an equidigital number, since it uses as much as digits as its factorization.

11030616161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6754911.

The product of its (nonzero) digits is 648, while the sum is 26.

The spelling of 11030616161 in words is "eleven billion, thirty million, six hundred sixteen thousand, one hundred sixty-one".

Divisors: 1 23 71 1633 6754817 155360791 479592007 11030616161