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119912970 = 23529137831
BaseRepresentation
bin1110010010110…
…11101000001010
322100122012200010
413021123220022
5221144203340
615522052350
72654146332
oct711335012
9270565603
10119912970
1161762431
12341aa0b6
131bac6428
1411cd60c2
15a7d9b80
hex725ba0a

119912970 has 32 divisors (see below), whose sum is σ = 297717120. Its totient is φ = 30873920.

The previous prime is 119912963. The next prime is 119912983. The reversal of 119912970 is 79219911.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68046 + ... + 69785.

It is an arithmetic number, because the mean of its divisors is an integer number (9303660).

Almost surely, 2119912970 is an apocalyptic number.

119912970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

119912970 is an abundant number, since it is smaller than the sum of its proper divisors (177804150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

119912970 is a wasteful number, since it uses less digits than its factorization.

119912970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137870.

The product of its (nonzero) digits is 10206, while the sum is 39.

The square root of 119912970 is about 10950.4780717556. The cubic root of 119912970 is about 493.1231446741.

The spelling of 119912970 in words is "one hundred nineteen million, nine hundred twelve thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 290 435 870 137831 275662 413493 689155 826986 1378310 2067465 3997099 4134930 7994198 11991297 19985495 23982594 39970990 59956485 119912970