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1151192152 = 231113081729
BaseRepresentation
bin100010010011101…
…1100110001011000
32222020011121202101
41010213130301120
54324201122102
6310122013144
740345654225
oct10447346130
92866147671
101151192152
115408aa780
122816471b4
131546658b6
14acc6694c
156b0e8e87
hex449dcc58

1151192152 has 16 divisors (see below), whose sum is σ = 2354711400. Its totient is φ = 523269120.

The previous prime is 1151192131. The next prime is 1151192153. The reversal of 1151192152 is 2512911511.

It is a super-2 number, since 2×11511921522 = 2650486741652782208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1151192152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151192153) 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, 6540777 + ... + 6540952.

Almost surely, 21151192152 is an apocalyptic number.

It is an amenable number.

1151192152 is an abundant number, since it is smaller than the sum of its proper divisors (1203519248).

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

1151192152 is a wasteful number, since it uses less digits than its factorization.

1151192152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13081746 (or 13081742 counting only the distinct ones).

The product of its digits is 900, while the sum is 28.

The square root of 1151192152 is about 33929.2226848774. Note that the first 3 decimals coincide. The cubic root of 1151192152 is about 1048.0514586352.

The spelling of 1151192152 in words is "one billion, one hundred fifty-one million, one hundred ninety-two thousand, one hundred fifty-two".

Divisors: 1 2 4 8 11 22 44 88 13081729 26163458 52326916 104653832 143899019 287798038 575596076 1151192152