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150655142 = 21119439821
BaseRepresentation
bin10001111101011…
…01000010100110
3101111111002000002
420332231002212
5302031431032
622541021302
73506355551
oct1076550246
9344432002
10150655142
117804a490
1242554832
132529b171
1416019698
15d35d862
hex8fad0a6

150655142 has 32 divisors (see below), whose sum is σ = 260409600. Its totient is φ = 64648800.

The previous prime is 150655121. The next prime is 150655151. The reversal of 150655142 is 241556051.

It is a happy number.

150655142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1506551422 = 45393943622080328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183092 + ... + 183912.

It is an arithmetic number, because the mean of its divisors is an integer number (8137800).

Almost surely, 2150655142 is an apocalyptic number.

150655142 is a deficient number, since it is larger than the sum of its proper divisors (109754458).

150655142 is a wasteful number, since it uses less digits than its factorization.

150655142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 150655142 is about 12274.1656335573. The cubic root of 150655142 is about 532.1017080873.

Subtracting 150655142 from its reverse (241556051), we obtain a palindrome (90900909).

The spelling of 150655142 in words is "one hundred fifty million, six hundred fifty-five thousand, one hundred forty-two".

Divisors: 1 2 11 19 22 38 209 418 439 821 878 1642 4829 8341 9031 9658 15599 16682 18062 31198 91751 171589 183502 343178 360419 720838 3964609 6847961 7929218 13695922 75327571 150655142