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130500790 = 2571864297
BaseRepresentation
bin1111100011101…
…00100010110110
3100002120010102121
413301310202312
5231402011130
620541030154
73143144530
oct761644266
9302503377
10130500790
11677341a2
123785535a
1321062704
1413490850
15b6cbd7a
hex7c748b6

130500790 has 16 divisors (see below), whose sum is σ = 268458912. Its totient is φ = 44743104.

The previous prime is 130500767. The next prime is 130500833. The reversal of 130500790 is 97005031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 932079 + ... + 932218.

It is an arithmetic number, because the mean of its divisors is an integer number (16778682).

Almost surely, 2130500790 is an apocalyptic number.

130500790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130500790 is an abundant number, since it is smaller than the sum of its proper divisors (137958122).

130500790 is a wasteful number, since it uses less digits than its factorization.

130500790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1864311.

The product of its (nonzero) digits is 945, while the sum is 25.

The square root of 130500790 is about 11423.6942361042. The cubic root of 130500790 is about 507.2293557223.

The spelling of 130500790 in words is "one hundred thirty million, five hundred thousand, seven hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 1864297 3728594 9321485 13050079 18642970 26100158 65250395 130500790