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130277630 = 25717831319
BaseRepresentation
bin1111100001111…
…10000011111110
3100002010210022102
413300332003332
5231322341010
620532145102
73141225110
oct760760376
9302123272
10130277630
11675a156a
1237768192
1320cb4c72
14134333b0
15b685ba5
hex7c3e0fe

130277630 has 64 divisors (see below), whose sum is σ = 287400960. Its totient is φ = 41501184.

The previous prime is 130277627. The next prime is 130277633. The reversal of 130277630 is 36772031.

It is an interprime number because it is at equal distance from previous prime (130277627) and next prime (130277633).

It is a super-3 number, since 3×1302776303 (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130277593 and 130277602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130277633) 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 31 ways as a sum of consecutive naturals, for example, 98111 + ... + 99429.

It is an arithmetic number, because the mean of its divisors is an integer number (4490640).

Almost surely, 2130277630 is an apocalyptic number.

130277630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130277630 is an abundant number, since it is smaller than the sum of its proper divisors (157123330).

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

130277630 is a wasteful number, since it uses less digits than its factorization.

130277630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433.

The product of its (nonzero) digits is 5292, while the sum is 29.

The square root of 130277630 is about 11413.9226386024. The cubic root of 130277630 is about 506.9400653008.

The spelling of 130277630 in words is "one hundred thirty million, two hundred seventy-seven thousand, six hundred thirty".

Divisors: 1 2 5 7 10 14 17 34 35 70 83 85 119 166 170 238 415 581 595 830 1162 1190 1319 1411 2638 2822 2905 5810 6595 7055 9233 9877 13190 14110 18466 19754 22423 44846 46165 49385 92330 98770 109477 112115 156961 218954 224230 313922 547385 766339 784805 1094770 1532678 1569610 1861109 3722218 3831695 7663390 9305545 13027763 18611090 26055526 65138815 130277630