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120145308196 = 22235697433089
BaseRepresentation
bin110111111100100110…
…1111110101000100100
3102111010010121000212111
41233321031332220210
53432024144330241
6131105522530404
711452212161314
oct1577115765044
9374103530774
10120145308196
1146a53992341
121b350506a04
13b439332854
145b5a76d444
1531d2b09c81
hex1bf937ea24

120145308196 has 48 divisors (see below), whose sum is σ = 220148409600. Its totient is φ = 57264069632.

The previous prime is 120145308163. The next prime is 120145308197. The reversal of 120145308196 is 691803541021.

It is not an unprimeable number, because it can be changed into a prime (120145308197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38893020 + ... + 38896108.

It is an arithmetic number, because the mean of its divisors is an integer number (4586425200).

Almost surely, 2120145308196 is an apocalyptic number.

It is an amenable number.

120145308196 is a deficient number, since it is larger than the sum of its proper divisors (100003101404).

120145308196 is a wasteful number, since it uses less digits than its factorization.

120145308196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4428 (or 4426 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The spelling of 120145308196 in words is "one hundred twenty billion, one hundred forty-five million, three hundred eight thousand, one hundred ninety-six".

Divisors: 1 2 4 23 46 92 569 743 1138 1486 2276 2972 3089 6178 12356 13087 17089 26174 34178 52348 68356 71047 142094 284188 422767 845534 1691068 1757641 2295127 3515282 4590254 7030564 9180508 9723641 19447282 38894564 40425743 52787921 80851486 105575842 161702972 211151684 1305927263 2611854526 5223709052 30036327049 60072654098 120145308196