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1012166232260 = 22550608311613
BaseRepresentation
bin11101011101010011100…
…11110000100011000100
310120202120121100001121212
432232221303300203010
5113040404023413020
62052552135030552
7133061265006641
oct16565163604304
93522517301555
101012166232260
113602914a62a7
121441b850b458
13745a69c3741
1436dbc176dc8
151b4de8c0cc5
hexeba9cf08c4

1012166232260 has 12 divisors (see below), whose sum is σ = 2125549087788. Its totient is φ = 404866492896.

The previous prime is 1012166232223. The next prime is 1012166232263. The reversal of 1012166232260 is 622326612101.

1012166232260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 674277468736 + 337888763524 = 821144^2 + 581282^2 .

It is not an unprimeable number, because it can be changed into a prime (1012166232263) 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, 25304155787 + ... + 25304155826.

It is an arithmetic number, because the mean of its divisors is an integer number (177129090649).

Almost surely, 21012166232260 is an apocalyptic number.

1012166232260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012166232260 is an abundant number, since it is smaller than the sum of its proper divisors (1113382855528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1012166232260 is a wasteful number, since it uses less digits than its factorization.

1012166232260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50608311622 (or 50608311620 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 1012166232260 in words is "one trillion, twelve billion, one hundred sixty-six million, two hundred thirty-two thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 50608311613 101216623226 202433246452 253041558065 506083116130 1012166232260