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197093053113 = 311311318231787
BaseRepresentation
bin1011011110001110101…
…0010101001010111001
3200211201202100111000220
42313203222111022321
511212121310144423
6230313204050253
720145102211125
oct2674352251271
9624652314026
10197093053113
117664a987a60
1232246093989
131577ccb8468
149779dbc585
1551d81619e3
hex2de3a952b9

197093053113 has 64 divisors (see below), whose sum is σ = 298716954624. Its totient is φ = 114511176000.

The previous prime is 197093053093. The next prime is 197093053177. The reversal of 197093053113 is 311350390791.

It is not a de Polignac number, because 197093053113 - 25 = 197093053081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (197093053193) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 110291806 + ... + 110293592.

It is an arithmetic number, because the mean of its divisors is an integer number (4667452416).

Almost surely, 2197093053113 is an apocalyptic number.

It is an amenable number.

197093053113 is a deficient number, since it is larger than the sum of its proper divisors (101623901511).

197093053113 is a wasteful number, since it uses less digits than its factorization.

197093053113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2786.

The product of its (nonzero) digits is 76545, while the sum is 42.

The spelling of 197093053113 in words is "one hundred ninety-seven billion, ninety-three million, fifty-three thousand, one hundred thirteen".

Divisors: 1 3 11 31 33 93 131 341 393 823 1023 1441 1787 2469 4061 4323 5361 9053 12183 19657 25513 27159 44671 55397 58971 76539 107813 134013 166191 234097 280643 323439 609367 702291 841929 1185943 1470701 1828101 2575067 3342203 3557829 4412103 7257007 7725201 10026609 16177711 21771021 36764233 45591731 48533133 79827077 110292699 136775193 192661831 239481231 501509041 577985493 1504527123 2119280141 5972516761 6357840423 17917550283 65697684371 197093053113