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130283744 = 2512233329
BaseRepresentation
bin1111100001111…
…11100011100000
3100002011002200212
413300333203200
5231323034434
620532233252
73141251663
oct760774340
9302132625
10130283744
11675a6118
123776b828
1320cb7996
14134356da
15b6878ce
hex7c3f8e0

130283744 has 24 divisors (see below), whose sum is σ = 256782960. Its totient is φ = 65069056.

The previous prime is 130283717. The next prime is 130283819. The reversal of 130283744 is 447382031.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 130283744.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37472 + ... + 40800.

It is an arithmetic number, because the mean of its divisors is an integer number (10699290).

Almost surely, 2130283744 is an apocalyptic number.

It is an amenable number.

130283744 is a deficient number, since it is larger than the sum of its proper divisors (126499216).

130283744 is a wasteful number, since it uses less digits than its factorization.

130283744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4562 (or 4554 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 130283744 is about 11414.1904662573. The cubic root of 130283744 is about 506.9479955010.

The spelling of 130283744 in words is "one hundred thirty million, two hundred eighty-three thousand, seven hundred forty-four".

Divisors: 1 2 4 8 16 32 1223 2446 3329 4892 6658 9784 13316 19568 26632 39136 53264 106528 4071367 8142734 16285468 32570936 65141872 130283744