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10155046061 = 31327582131
BaseRepresentation
bin10010111010100100…
…11011010010101101
3222012201111210100002
421131102123102231
5131244142433221
64355401514045
7506436316166
oct113522332255
928181453302
1010155046061
114341293456
121b74aa2925
13c5ab650c4
146c49a276d
153e67d780b
hex25d49b4ad

10155046061 has 4 divisors (see below), whose sum is σ = 10482628224. Its totient is φ = 9827463900.

The previous prime is 10155046051. The next prime is 10155046063. The reversal of 10155046061 is 16064055101.

10155046061 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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-10155046061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10155046063) 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, 163791035 + ... + 163791096.

It is an arithmetic number, because the mean of its divisors is an integer number (2620657056).

Almost surely, 210155046061 is an apocalyptic number.

It is an amenable number.

10155046061 is a deficient number, since it is larger than the sum of its proper divisors (327582163).

10155046061 is an equidigital number, since it uses as much as digits as its factorization.

10155046061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327582162.

The product of its (nonzero) digits is 3600, while the sum is 29.

The spelling of 10155046061 in words is "ten billion, one hundred fifty-five million, forty-six thousand, sixty-one".

Divisors: 1 31 327582131 10155046061