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130884510 = 23511338609
BaseRepresentation
bin1111100110100…
…10001110011110
3100010021121210110
413303102032132
5232001301020
620553150450
73146333331
oct763221636
9303247713
10130884510
1167976519
12379bb426
1321168273
1413550618
15b7558e0
hex7cd239e

130884510 has 32 divisors (see below), whose sum is σ = 316910880. Its totient is φ = 34592768.

The previous prime is 130884497. The next prime is 130884517. The reversal of 130884510 is 15488031.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130884517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15915 + ... + 22694.

It is an arithmetic number, because the mean of its divisors is an integer number (9903465).

Almost surely, 2130884510 is an apocalyptic number.

130884510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130884510 is an abundant number, since it is smaller than the sum of its proper divisors (186026370).

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

130884510 is a wasteful number, since it uses less digits than its factorization.

130884510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38732.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 130884510 is about 11440.4768257272. The cubic root of 130884510 is about 507.7260157919.

The spelling of 130884510 in words is "one hundred thirty million, eight hundred eighty-four thousand, five hundred ten".

Divisors: 1 2 3 5 6 10 15 30 113 226 339 565 678 1130 1695 3390 38609 77218 115827 193045 231654 386090 579135 1158270 4362817 8725634 13088451 21814085 26176902 43628170 65442255 130884510