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120442214504151 = 33171447918122891
BaseRepresentation
bin11011011000101010100011…
…011010010101011011010111
3120210110011102000101102001000
4123120222203122111123113
5111241311123403113101
61104054220044234343
734240443232354251
oct3330524332253327
9523404360342030
10120442214504151
1135416290190371
1211612611b3b9b3
135228862859947
1421a5611974cd1
15ddcea216a486
hex6d8aa36956d7

120442214504151 has 32 divisors (see below), whose sum is σ = 188942022835200. Its totient is φ = 75566362008960.

The previous prime is 120442214504147. The next prime is 120442214504167. The reversal of 120442214504151 is 151405412244021.

It is a happy number.

120442214504151 is a `hidden beast` number, since 1 + 2 + 0 + 4 + 422 + 145 + 0 + 41 + 51 = 666.

It is not a de Polignac number, because 120442214504151 - 22 = 120442214504147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120442214504141) 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, 2415585 + ... + 15707306.

It is an arithmetic number, because the mean of its divisors is an integer number (5904438213600).

Almost surely, 2120442214504151 is an apocalyptic number.

120442214504151 is a deficient number, since it is larger than the sum of its proper divisors (68499808331049).

120442214504151 is a wasteful number, since it uses less digits than its factorization.

120442214504151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18137396 (or 18137390 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

Adding to 120442214504151 its reverse (151405412244021), we get a palindrome (271847626748172).

The spelling of 120442214504151 in words is "one hundred twenty trillion, four hundred forty-two billion, two hundred fourteen million, five hundred four thousand, one hundred fifty-one".

Divisors: 1 3 9 17 27 51 153 459 14479 43437 130311 246143 390933 738429 2215287 6645861 18122891 54368673 163106019 308089147 489318057 924267441 2772802323 8318406969 262401338789 787204016367 2361612049101 4460822759413 7084836147303 13382468278239 40147404834717 120442214504151