Base | Representation |
---|---|
bin | 1001010001001011011… |
… | …0110001110000101011 |
3 | 120020000000121011211200 |
4 | 2110102312301300223 |
5 | 10102100403430220 |
6 | 201052130255243 |
7 | 14334604565523 |
oct | 2242266616053 |
9 | 506000534750 |
10 | 159230139435 |
11 | 61590298564 |
12 | 26a39a27523 |
13 | 1202790a323 |
14 | 79c7592683 |
15 | 421e0ba890 |
hex | 2512db1c2b |
159230139435 has 12 divisors (see below), whose sum is σ = 275998908432. Its totient is φ = 84922741008.
The previous prime is 159230139391. The next prime is 159230139469. The reversal of 159230139435 is 534931032951.
159230139435 is a `hidden beast` number, since 1 + 59 + 2 + 30 + 139 + 435 = 666.
It is not a de Polignac number, because 159230139435 - 27 = 159230139307 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 3538447543 = 159230139435 / (1 + 5 + 9 + 2 + 3 + 0 + 1 + 3 + 9 + 4 + 3 + 5).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1769223727 + ... + 1769223816.
It is an arithmetic number, because the mean of its divisors is an integer number (22999909036).
Almost surely, 2159230139435 is an apocalyptic number.
159230139435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
159230139435 is a deficient number, since it is larger than the sum of its proper divisors (116768768997).
159230139435 is a wasteful number, since it uses less digits than its factorization.
159230139435 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3538447554 (or 3538447551 counting only the distinct ones).
The product of its (nonzero) digits is 437400, while the sum is 45.
The spelling of 159230139435 in words is "one hundred fifty-nine billion, two hundred thirty million, one hundred thirty-nine thousand, four hundred thirty-five".
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