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325040130 = 23257150867
BaseRepresentation
bin10011010111111…
…011100000000010
3211122121202020100
4103113323200002
51131202241010
652130423230
711024536602
oct2327734002
9748552210
10325040130
11157527508
1290a31b16
135245734c
1431250c02
151d8082c0
hex135fb802

325040130 has 48 divisors (see below), whose sum is σ = 857024064. Its totient is φ = 85454880.

The previous prime is 325040129. The next prime is 325040141. The reversal of 325040130 is 31040523.

325040130 is a `hidden beast` number, since 32 + 504 + 0 + 130 = 666.

It is a super-2 number, since 2×3250401302 = 211302172220833800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19044 + ... + 31823.

It is an arithmetic number, because the mean of its divisors is an integer number (17854668).

Almost surely, 2325040130 is an apocalyptic number.

325040130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

325040130 is an abundant number, since it is smaller than the sum of its proper divisors (531983934).

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

325040130 is a wasteful number, since it uses less digits than its factorization.

325040130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50951 (or 50948 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 325040130 is about 18028.8693489082. The cubic root of 325040130 is about 687.5627305845.

Adding to 325040130 its reverse (31040523), we get a palindrome (356080653).

The spelling of 325040130 in words is "three hundred twenty-five million, forty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 71 90 142 213 355 426 639 710 1065 1278 2130 3195 6390 50867 101734 152601 254335 305202 457803 508670 763005 915606 1526010 2289015 3611557 4578030 7223114 10834671 18057785 21669342 32504013 36115570 54173355 65008026 108346710 162520065 325040130