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130231196 = 2242897591
BaseRepresentation
bin1111100001100…
…10101110011100
3100002001102121122
413300302232130
5231314344241
620531150112
73140642534
oct760625634
9302042548
10130231196
116756a697
1237745338
1320c99aa4
14134204c4
15b67704b
hex7c32b9c

130231196 has 12 divisors (see below), whose sum is σ = 227987760. Its totient is φ = 65091840.

The previous prime is 130231181. The next prime is 130231259. The reversal of 130231196 is 691132031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13361 + ... + 20951.

It is an arithmetic number, because the mean of its divisors is an integer number (18998980).

Almost surely, 2130231196 is an apocalyptic number.

It is an amenable number.

130231196 is a deficient number, since it is larger than the sum of its proper divisors (97756564).

130231196 is a wasteful number, since it uses less digits than its factorization.

130231196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11884 (or 11882 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 130231196 is about 11411.8883625805. Note that the first 3 decimals coincide. The cubic root of 130231196 is about 506.8798297045.

The spelling of 130231196 in words is "one hundred thirty million, two hundred thirty-one thousand, one hundred ninety-six".

Divisors: 1 2 4 4289 7591 8578 15182 17156 30364 32557799 65115598 130231196