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120151150205 = 5312772939551
BaseRepresentation
bin110111111100110010…
…0010000111001111101
3102111010112120211121012
41233321210100321331
53432032143301310
6131110252045005
711452312632362
oct1577144207175
9374115524535
10120151150205
1146a57212549
121b352463765
13b43a5c9968
145b5b450469
1531d33b0c05
hex1bf9910e7d

120151150205 has 32 divisors (see below), whose sum is σ = 149895180288. Its totient is φ = 92358432000.

The previous prime is 120151150201. The next prime is 120151150261. The reversal of 120151150205 is 502051151021.

It is not a de Polignac number, because 120151150205 - 22 = 120151150201 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120151150201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12575180 + ... + 12584730.

It is an arithmetic number, because the mean of its divisors is an integer number (4684224384).

Almost surely, 2120151150205 is an apocalyptic number.

It is an amenable number.

120151150205 is a deficient number, since it is larger than the sum of its proper divisors (29744030083).

120151150205 is a wasteful number, since it uses less digits than its factorization.

120151150205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10157.

The product of its (nonzero) digits is 500, while the sum is 23.

The spelling of 120151150205 in words is "one hundred twenty billion, one hundred fifty-one million, one hundred fifty thousand, two hundred five".

Divisors: 1 5 31 155 277 293 1385 1465 8587 9083 9551 42935 45415 47755 81161 296081 405805 1480405 2515991 2645627 2798443 12579955 13228135 13992215 82014437 86751733 410072185 433758665 775168711 3875843555 24030230041 120151150205