Search a number
-
+
130980108 = 223711313799
BaseRepresentation
bin1111100111010…
…01100100001100
3100010110110221010
413303221210030
5232012330413
620555205220
73150212130
oct763514414
9303413833
10130980108
1167a31326
1237a46810
132119c92c
14135773c0
15b773dc3
hex7ce990c

130980108 has 48 divisors (see below), whose sum is σ = 352396800. Its totient is φ = 37089024.

The previous prime is 130980103. The next prime is 130980151. The reversal of 130980108 is 801089031.

It is not an unprimeable number, because it can be changed into a prime (130980103) 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, 2593 + ... + 16391.

It is an arithmetic number, because the mean of its divisors is an integer number (7341600).

Almost surely, 2130980108 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130980108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176198400).

130980108 is an abundant number, since it is smaller than the sum of its proper divisors (221416692).

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

130980108 is a wasteful number, since it uses less digits than its factorization.

130980108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13926 (or 13924 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 130980108 is about 11444.6541232140. The cubic root of 130980108 is about 507.8496000091.

The spelling of 130980108 in words is "one hundred thirty million, nine hundred eighty thousand, one hundred eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 113 226 339 452 678 791 1356 1582 2373 3164 4746 9492 13799 27598 41397 55196 82794 96593 165588 193186 289779 386372 579558 1159116 1559287 3118574 4677861 6237148 9355722 10915009 18711444 21830018 32745027 43660036 65490054 130980108