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130525010 = 25711179947
BaseRepresentation
bin1111100011110…
…10011101010010
3100002121100122122
413301322131102
5231403300020
620541334242
73143305250
oct761723522
9302540578
10130525010
1167750410
1237867382
1321070745
14134995d0
15b6d4125
hex7c7a752

130525010 has 64 divisors (see below), whose sum is σ = 294865920. Its totient is φ = 40413120.

The previous prime is 130525001. The next prime is 130525019. The reversal of 130525010 is 10525031.

130525010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (130525001) and next prime (130525019).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 130525010.

It is not an unprimeable number, because it can be changed into a prime (130525019) 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, 137357 + ... + 138303.

It is an arithmetic number, because the mean of its divisors is an integer number (4607280).

Almost surely, 2130525010 is an apocalyptic number.

130525010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130525010 is an abundant number, since it is smaller than the sum of its proper divisors (164340910).

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

130525010 is a wasteful number, since it uses less digits than its factorization.

130525010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 130525010 is about 11424.7542643157. The cubic root of 130525010 is about 507.2607331443.

The spelling of 130525010 in words is "one hundred thirty million, five hundred twenty-five thousand, ten".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 179 358 385 770 895 947 1253 1790 1894 1969 2506 3938 4735 6265 6629 9470 9845 10417 12530 13258 13783 19690 20834 27566 33145 52085 66290 68915 72919 104170 137830 145838 169513 339026 364595 729190 847565 1186591 1695130 1864643 2373182 3729286 5932955 9323215 11865910 13052501 18646430 26105002 65262505 130525010