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130107788 = 2232526947
BaseRepresentation
bin1111100000101…
…00100110001100
3100001211011022222
413300110212030
5231301422123
620524354512
73136616666
oct760244614
9301734288
10130107788
11674959a8
12376a5a38
1320c55875
14133cb536
15b6506c8
hex7c1498c

130107788 has 6 divisors (see below), whose sum is σ = 227688636. Its totient is φ = 65053892.

The previous prime is 130107773. The next prime is 130107811. The reversal of 130107788 is 887701031.

130107788 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16263470 + ... + 16263477.

It is an arithmetic number, because the mean of its divisors is an integer number (37948106).

Almost surely, 2130107788 is an apocalyptic number.

It is an amenable number.

130107788 is a deficient number, since it is larger than the sum of its proper divisors (97580848).

130107788 is a wasteful number, since it uses less digits than its factorization.

130107788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32526951 (or 32526949 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 35.

The square root of 130107788 is about 11406.4800880903. The cubic root of 130107788 is about 506.7196714707.

The spelling of 130107788 in words is "one hundred thirty million, one hundred seven thousand, seven hundred eighty-eight".

Divisors: 1 2 4 32526947 65053894 130107788