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130757802 = 2373113281
BaseRepresentation
bin1111100101100…
…11010010101010
3100010001011222120
413302303102222
5231433222202
620550332110
73145265040
oct762632252
9303034876
10130757802
116789a2aa
123795a036
13211226a6
141351a390
15b72d0bc
hex7cb34aa

130757802 has 16 divisors (see below), whose sum is σ = 298875072. Its totient is φ = 37359360.

The previous prime is 130757801. The next prime is 130757849. The reversal of 130757802 is 208757031.

It is not an unprimeable number, because it can be changed into a prime (130757801) 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, 1556599 + ... + 1556682.

It is an arithmetic number, because the mean of its divisors is an integer number (18679692).

Almost surely, 2130757802 is an apocalyptic number.

130757802 is an abundant number, since it is smaller than the sum of its proper divisors (168117270).

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

130757802 is a wasteful number, since it uses less digits than its factorization.

130757802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3113293.

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 130757802 is about 11434.9377785802. The cubic root of 130757802 is about 507.5621213804.

The spelling of 130757802 in words is "one hundred thirty million, seven hundred fifty-seven thousand, eight hundred two".

Divisors: 1 2 3 6 7 14 21 42 3113281 6226562 9339843 18679686 21792967 43585934 65378901 130757802