Search a number
-
+
130644196 = 22794011031
BaseRepresentation
bin1111100100101…
…11100011100100
3100002211102010221
413302113203210
5231421103241
620544054124
73144312604
oct762274344
9302742127
10130644196
1167821a11
1237904344
13210b2a77
14134cac04
15b7095d1
hex7c978e4

130644196 has 24 divisors (see below), whose sum is σ = 232323840. Its totient is φ = 64272000.

The previous prime is 130644193. The next prime is 130644203. The reversal of 130644196 is 691446031.

It is not an unprimeable number, because it can be changed into a prime (130644193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126201 + ... + 127231.

It is an arithmetic number, because the mean of its divisors is an integer number (9680160).

Almost surely, 2130644196 is an apocalyptic number.

It is an amenable number.

130644196 is a deficient number, since it is larger than the sum of its proper divisors (101679644).

130644196 is a wasteful number, since it uses less digits than its factorization.

130644196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515 (or 1513 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 130644196 is about 11429.9692038080. The cubic root of 130644196 is about 507.4150841124.

The spelling of 130644196 in words is "one hundred thirty million, six hundred forty-four thousand, one hundred ninety-six".

Divisors: 1 2 4 79 158 316 401 802 1031 1604 2062 4124 31679 63358 81449 126716 162898 325796 413431 826862 1653724 32661049 65322098 130644196