Search a number
-
+
130080750 = 2353251691
BaseRepresentation
bin1111100000011…
…01111111101110
3100001202210020120
413300031333232
5231300041000
620524025410
73136445112
oct760157756
9301683216
10130080750
1167477658
1237692266
1320c46477
14133c1742
15b6476a0
hex7c0dfee

130080750 has 64 divisors (see below), whose sum is σ = 326446848. Its totient is φ = 34500000.

The previous prime is 130080749. The next prime is 130080751. The reversal of 130080750 is 57080031.

It is an interprime number because it is at equal distance from previous prime (130080749) and next prime (130080751).

It is a self number, because there is not a number n which added to its sum of digits gives 130080750.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130080751) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 187905 + ... + 188595.

It is an arithmetic number, because the mean of its divisors is an integer number (5100732).

Almost surely, 2130080750 is an apocalyptic number.

130080750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 130080750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163223424).

130080750 is an abundant number, since it is smaller than the sum of its proper divisors (196366098).

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

130080750 is a wasteful number, since it uses less digits than its factorization.

130080750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962 (or 952 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 130080750 is about 11405.2948230197. The cubic root of 130080750 is about 506.6845681771.

The spelling of 130080750 in words is "one hundred thirty million, eighty thousand, seven hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 125 150 250 251 375 502 691 750 753 1255 1382 1506 2073 2510 3455 3765 4146 6275 6910 7530 10365 12550 17275 18825 20730 31375 34550 37650 51825 62750 86375 94125 103650 172750 173441 188250 259125 346882 518250 520323 867205 1040646 1734410 2601615 4336025 5203230 8672050 13008075 21680125 26016150 43360250 65040375 130080750