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159230187297 = 3288719946159
BaseRepresentation
bin1001010001001011011…
…0111101011100100001
3120020000000200121111100
42110102312331130201
510102100411443142
6201052131305013
714334605155206
oct2242266753441
9506000617440
10159230187297
1161590320515
1226a39a4b169
131202792604c
1479c75a5cad
15421e0c9b4c
hex2512dbd721

159230187297 has 12 divisors (see below), whose sum is σ = 230258471040. Its totient is φ = 106033775928.

The previous prime is 159230187269. The next prime is 159230187299. The reversal of 159230187297 is 792781032951.

It is a happy number.

159230187297 is a `hidden beast` number, since 1 + 592 + 30 + 18 + 7 + 2 + 9 + 7 = 666.

159230187297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 159230187297 - 215 = 159230154529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (159230187299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9965097 + ... + 9981062.

It is an arithmetic number, because the mean of its divisors is an integer number (19188205920).

Almost surely, 2159230187297 is an apocalyptic number.

It is an amenable number.

159230187297 is a deficient number, since it is larger than the sum of its proper divisors (71028283743).

159230187297 is a wasteful number, since it uses less digits than its factorization.

159230187297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19947052 (or 19947049 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 54.

The spelling of 159230187297 in words is "one hundred fifty-nine billion, two hundred thirty million, one hundred eighty-seven thousand, two hundred ninety-seven".

Divisors: 1 3 9 887 2661 7983 19946159 59838477 179515431 17692243033 53076729099 159230187297