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159207301340 = 225234379710099
BaseRepresentation
bin1001010001000101111…
…1101010000011011100
3120012221102121212212022
42110101133222003130
510102024032120330
6201045552555312
714334206506253
oct2242137520334
9505842555768
10159207301340
11615794099aa
1226a32252b38
1312022c72169
1479c452979a
15421c0a8ae5
hex25117ea0dc

159207301340 has 96 divisors (see below), whose sum is σ = 357468249600. Its totient is φ = 59416955136.

The previous prime is 159207301333. The next prime is 159207301381. The reversal of 159207301340 is 43103702951.

It is a self number, because there is not a number n which added to its sum of digits gives 159207301340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15759611 + ... + 15769709.

It is an arithmetic number, because the mean of its divisors is an integer number (3723627600).

Almost surely, 2159207301340 is an apocalyptic number.

159207301340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 159207301340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178734124800).

159207301340 is an abundant number, since it is smaller than the sum of its proper divisors (198260948260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

159207301340 is a wasteful number, since it uses less digits than its factorization.

159207301340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10971 (or 10969 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The spelling of 159207301340 in words is "one hundred fifty-nine billion, two hundred seven million, three hundred one thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 23 43 46 86 92 115 172 215 230 430 460 797 860 989 1594 1978 3188 3956 3985 4945 7970 9890 10099 15940 18331 19780 20198 34271 36662 40396 50495 68542 73324 91655 100990 137084 171355 183310 201980 232277 342710 366620 434257 464554 685420 788233 868514 929108 1161385 1576466 1737028 2171285 2322770 3152932 3941165 4342570 4645540 7882330 8048903 8685140 9987911 15764660 16097806 19975822 32195612 39951644 40244515 49939555 80489030 99879110 160978060 185124769 199758220 346102829 370249538 692205658 740499076 925623845 1384411316 1730514145 1851247690 3461028290 3702495380 6922056580 7960365067 15920730134 31841460268 39801825335 79603650670 159207301340