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130276630 = 25113732009
BaseRepresentation
bin1111100001111…
…01110100010110
3100002010201221101
413300331310112
5231322323010
620532140314
73141222151
oct760756426
9302121841
10130276630
11675a0840
123776769a
1320cb4683
1413432c98
15b68573a
hex7c3dd16

130276630 has 32 divisors (see below), whose sum is σ = 262738080. Its totient is φ = 46091520.

The previous prime is 130276589. The next prime is 130276631. The reversal of 130276630 is 36672031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130276631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11935 + ... + 20074.

It is an arithmetic number, because the mean of its divisors is an integer number (8210565).

Almost surely, 2130276630 is an apocalyptic number.

130276630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130276630 is an abundant number, since it is smaller than the sum of its proper divisors (132461450).

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

130276630 is a wasteful number, since it uses less digits than its factorization.

130276630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32064.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 130276630 is about 11413.8788323690. The cubic root of 130276630 is about 506.9387682212.

The spelling of 130276630 in words is "one hundred thirty million, two hundred seventy-six thousand, six hundred thirty".

Divisors: 1 2 5 10 11 22 37 55 74 110 185 370 407 814 2035 4070 32009 64018 160045 320090 352099 704198 1184333 1760495 2368666 3520990 5921665 11843330 13027663 26055326 65138315 130276630