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130855156 = 22591393989
BaseRepresentation
bin1111100110010…
…11000011110100
3100010020010112021
413303023003310
5231444331111
620552402524
73146151625
oct763130364
9303203467
10130855156
1167956463
12379a6444
1321157ab3
1413543a4c
15b74bd71
hex7ccb0f4

130855156 has 24 divisors (see below), whose sum is σ = 234612000. Its totient is φ = 63839904.

The previous prime is 130855133. The next prime is 130855157. The reversal of 130855156 is 651558031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130855157) 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, 30810 + ... + 34798.

It is an arithmetic number, because the mean of its divisors is an integer number (9775500).

Almost surely, 2130855156 is an apocalyptic number.

It is an amenable number.

130855156 is a deficient number, since it is larger than the sum of its proper divisors (103756844).

130855156 is a wasteful number, since it uses less digits than its factorization.

130855156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4191 (or 4189 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 34.

The square root of 130855156 is about 11439.1938527153. The cubic root of 130855156 is about 507.6880563629.

The spelling of 130855156 in words is "one hundred thirty million, eight hundred fifty-five thousand, one hundred fifty-six".

Divisors: 1 2 4 59 118 139 236 278 556 3989 7978 8201 15956 16402 32804 235351 470702 554471 941404 1108942 2217884 32713789 65427578 130855156