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130739850 = 23252290533
BaseRepresentation
bin1111100101011…
…10111010001010
3100010000021100200
413302232322022
5231432133400
620550113030
73145161513
oct762567212
9303007320
10130739850
116788786a
123794b776
1321117477
1413513a0a
15b727b00
hex7caee8a

130739850 has 36 divisors (see below), whose sum is σ = 351255606. Its totient is φ = 34863840.

The previous prime is 130739837. The next prime is 130739863. The reversal of 130739850 is 58937031.

It is an interprime number because it is at equal distance from previous prime (130739837) and next prime (130739863).

It can be written as a sum of positive squares in 3 ways, for example, as 125417601 + 5322249 = 11199^2 + 2307^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 144817 + ... + 145716.

Almost surely, 2130739850 is an apocalyptic number.

130739850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130739850 is an abundant number, since it is smaller than the sum of its proper divisors (220515756).

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

130739850 is a wasteful number, since it uses less digits than its factorization.

130739850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290551 (or 290543 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 130739850 is about 11434.1527889040. The cubic root of 130739850 is about 507.5388922446.

The spelling of 130739850 in words is "one hundred thirty million, seven hundred thirty-nine thousand, eight hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 290533 581066 871599 1452665 1743198 2614797 2905330 4357995 5229594 7263325 8715990 13073985 14526650 21789975 26147970 43579950 65369925 130739850