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120010021197 = 31122930493739
BaseRepresentation
bin110111111000100100…
…1111001100101001101
3102110202201000201222220
41233301021321211031
53431240031134242
6131044251125553
711445650230503
oct1576111714515
9373681021886
10120010021197
114699458a200
121b3131438b9
13b4172b5781
145b467d4673
1531c5cd4bec
hex1bf127994d

120010021197 has 48 divisors (see below), whose sum is σ = 182055720000. Its totient is φ = 70183491840.

The previous prime is 120010021193. The next prime is 120010021199. The reversal of 120010021197 is 791120010021.

It is not a de Polignac number, because 120010021197 - 22 = 120010021193 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120010021193) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32094954 + ... + 32098692.

It is an arithmetic number, because the mean of its divisors is an integer number (3792827500).

Almost surely, 2120010021197 is an apocalyptic number.

It is an amenable number.

120010021197 is a deficient number, since it is larger than the sum of its proper divisors (62045698803).

120010021197 is a wasteful number, since it uses less digits than its factorization.

120010021197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6842 (or 6831 counting only the distinct ones).

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

The spelling of 120010021197 in words is "one hundred twenty billion, ten million, twenty-one thousand, one hundred ninety-seven".

Divisors: 1 3 11 29 33 87 121 319 363 957 3049 3509 3739 9147 10527 11217 33539 41129 88421 100617 108431 123387 265263 325293 368929 452419 972631 1106787 1192741 1357257 2917893 3578223 10698941 11400211 13120151 32096823 34200633 39360453 125402321 330606119 376206963 991818357 1379425531 3636667309 4138276593 10910001927 40003340399 120010021197