Search a number
-
+
130270875 = 353749627
BaseRepresentation
bin1111100001111…
…00011010011011
3100002010110001020
413300330122123
5231322132000
620532053523
73141166320
oct760743233
9302113036
10130270875
1167597489
12377642a3
1320cb1b77
1413430b47
15b683ba0
hex7c3c69b

130270875 has 32 divisors (see below), whose sum is σ = 247742976. Its totient is φ = 59551200.

The previous prime is 130270867. The next prime is 130270891. The reversal of 130270875 is 578072031.

It is not a de Polignac number, because 130270875 - 23 = 130270867 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22189 + ... + 27438.

It is an arithmetic number, because the mean of its divisors is an integer number (7741968).

Almost surely, 2130270875 is an apocalyptic number.

130270875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130270875 is a deficient number, since it is larger than the sum of its proper divisors (117472101).

130270875 is an equidigital number, since it uses as much as digits as its factorization.

130270875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49652 (or 49642 counting only the distinct ones).

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

The square root of 130270875 is about 11413.6267242275. The cubic root of 130270875 is about 506.9313033992.

The spelling of 130270875 in words is "one hundred thirty million, two hundred seventy thousand, eight hundred seventy-five".

Divisors: 1 3 5 7 15 21 25 35 75 105 125 175 375 525 875 2625 49627 148881 248135 347389 744405 1042167 1240675 1736945 3722025 5210835 6203375 8684725 18610125 26054175 43423625 130270875