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130775192 = 23127912781
BaseRepresentation
bin1111100101101…
…11100010011000
3100010002001211122
413302313202120
5231434301232
620550544412
73145366532
oct762674230
9303061748
10130775192
1167901379
1237968108
132112a592
1413522852
15b733312
hex7cb7898

130775192 has 16 divisors (see below), whose sum is σ = 245414400. Its totient is φ = 65331360.

The previous prime is 130775173. The next prime is 130775243. The reversal of 130775192 is 291577031.

It is a happy number.

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, 3842 + ... + 16622.

It is an arithmetic number, because the mean of its divisors is an integer number (15338400).

Almost surely, 2130775192 is an apocalyptic number.

It is an amenable number.

130775192 is a deficient number, since it is larger than the sum of its proper divisors (114639208).

130775192 is a wasteful number, since it uses less digits than its factorization.

130775192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14066 (or 14062 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 35.

The square root of 130775192 is about 11435.6981422211. The cubic root of 130775192 is about 507.5846212845.

The spelling of 130775192 in words is "one hundred thirty million, seven hundred seventy-five thousand, one hundred ninety-two".

Divisors: 1 2 4 8 1279 2558 5116 10232 12781 25562 51124 102248 16346899 32693798 65387596 130775192