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159030107091 = 32112507157057
BaseRepresentation
bin1001010000011011101…
…1101101101111010011
3120012111002012111001100
42110012323231233103
510101143201411331
6201020223035443
714326625415042
oct2240673555723
9505432174040
10159030107091
1161498393279
12269a2a3bb83
1311cc53413ab
1479a8ba2559
15420b756ae6
hex2506eedbd3

159030107091 has 12 divisors (see below), whose sum is σ = 229713659032. Its totient is φ = 106018454016.

The previous prime is 159030107011. The next prime is 159030107099. The reversal of 159030107091 is 190701030951.

It is not a de Polignac number, because 159030107091 - 214 = 159030090707 is a prime.

It is a super-2 number, since 2×1590301070912 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159030107099) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 934035 + ... + 1091091.

Almost surely, 2159030107091 is an apocalyptic number.

159030107091 is a deficient number, since it is larger than the sum of its proper divisors (70683551941).

159030107091 is a wasteful number, since it uses less digits than its factorization.

159030107091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269570 (or 269567 counting only the distinct ones).

The product of its (nonzero) digits is 8505, while the sum is 36.

The spelling of 159030107091 in words is "one hundred fifty-nine billion, thirty million, one hundred seven thousand, ninety-one".

Divisors: 1 3 9 112507 157057 337521 471171 1012563 1413513 17670011899 53010035697 159030107091