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142152151140 = 223254318365911
BaseRepresentation
bin1000010001100011101…
…1011011000001100100
3111120220211100111002200
42010120323123001210
54312111422314030
6145145341534500
713161443230266
oct2043073330144
9446824314080
10142152151140
115531720214a
1223672574430
131053570c3cc
146c473b1b36
153a6eb3ad60
hex2118edb064

142152151140 has 72 divisors (see below), whose sum is σ = 441222669888. Its totient is φ = 37025674560.

The previous prime is 142152151133. The next prime is 142152151159. The reversal of 142152151140 is 41151251241.

142152151140 is a `hidden beast` number, since 1 + 4 + 21 + 521 + 5 + 114 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9175216 + ... + 9190695.

Almost surely, 2142152151140 is an apocalyptic number.

142152151140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142152151140 is an abundant number, since it is smaller than the sum of its proper divisors (299070518748).

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

142152151140 is a wasteful number, since it uses less digits than its factorization.

142152151140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18365969 (or 18365964 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 27.

The spelling of 142152151140 in words is "one hundred forty-two billion, one hundred fifty-two million, one hundred fifty-one thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 43 45 60 86 90 129 172 180 215 258 387 430 516 645 774 860 1290 1548 1935 2580 3870 7740 18365911 36731822 55097733 73463644 91829555 110195466 165293199 183659110 220390932 275488665 330586398 367318220 550977330 661172796 789734173 826465995 1101954660 1579468346 1652931990 2369202519 3158936692 3305863980 3948670865 4738405038 7107607557 7897341730 9476810076 11846012595 14215215114 15794683460 23692025190 28430430228 35538037785 47384050380 71076075570 142152151140