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159230138950 = 2523184602779
BaseRepresentation
bin1001010001001011011…
…0110001101001000110
3120020000000121011011201
42110102312301221012
510102100403421300
6201052130253114
714334604564231
oct2242266615106
9506000534151
10159230138950
1161590298163
1226a39a2719a
131202790a03c
1479c7592418
15421e0ba66a
hex2512db1a46

159230138950 has 12 divisors (see below), whose sum is σ = 296168058540. Its totient is φ = 63692055560.

The previous prime is 159230138933. The next prime is 159230138957. The reversal of 159230138950 is 59831032951.

It is a self number, because there is not a number n which added to its sum of digits gives 159230138950.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159230138957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1592301340 + ... + 1592301439.

It is an arithmetic number, because the mean of its divisors is an integer number (24680671545).

Almost surely, 2159230138950 is an apocalyptic number.

159230138950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

159230138950 is a deficient number, since it is larger than the sum of its proper divisors (136937919590).

159230138950 is a wasteful number, since it uses less digits than its factorization.

159230138950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3184602791 (or 3184602786 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 46.

The spelling of 159230138950 in words is "one hundred fifty-nine billion, two hundred thirty million, one hundred thirty-eight thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 3184602779 6369205558 15923013895 31846027790 79615069475 159230138950