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120020101197 = 3129747836449
BaseRepresentation
bin110111111000111000…
…0010110100001001101
3102110210101222212011020
41233301300112201031
53431300121214242
6131045251144353
711446132012323
oct1576160264115
9373711885136
10120020101197
114699a244487
121b3165a50b9
13b419404879
145b47c99d13
1531c6b266ec
hex1bf1c1684d

120020101197 has 16 divisors (see below), whose sum is σ = 160208505600. Its totient is φ = 79922598912.

The previous prime is 120020101127. The next prime is 120020101199. The reversal of 120020101197 is 791101020021.

It is not a de Polignac number, because 120020101197 - 212 = 120020097101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120020101199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18607429 + ... + 18613877.

It is an arithmetic number, because the mean of its divisors is an integer number (10013031600).

Almost surely, 2120020101197 is an apocalyptic number.

It is an amenable number.

120020101197 is a deficient number, since it is larger than the sum of its proper divisors (40188404403).

120020101197 is a wasteful number, since it uses less digits than its factorization.

120020101197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12532.

The product of its (nonzero) digits is 252, while the sum is 24.

The spelling of 120020101197 in words is "one hundred twenty billion, twenty million, one hundred one thousand, one hundred ninety-seven".

Divisors: 1 3 1297 3891 4783 6449 14349 19347 6203551 8364353 18610653 25093059 30845567 92536701 40006700399 120020101197