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130027470 = 23510740507
BaseRepresentation
bin1111100000000…
…00111111001110
3100001200002011020
413300000333032
5231241334340
620522535010
73136133556
oct760007716
9301602136
10130027470
1167440621
1237667466
1320c28141
14133aa166
15b6369d0
hex7c00fce

130027470 has 32 divisors (see below), whose sum is σ = 314990208. Its totient is φ = 34349088.

The previous prime is 130027451. The next prime is 130027477. The reversal of 130027470 is 74720031.

It is a self number, because there is not a number n which added to its sum of digits gives 130027470.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130027477) 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, 17044 + ... + 23463.

It is an arithmetic number, because the mean of its divisors is an integer number (9843444).

Almost surely, 2130027470 is an apocalyptic number.

130027470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130027470 is an abundant number, since it is smaller than the sum of its proper divisors (184962738).

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

130027470 is a wasteful number, since it uses less digits than its factorization.

130027470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40624.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 130027470 is about 11402.9588265502. The cubic root of 130027470 is about 506.6153807931.

The spelling of 130027470 in words is "one hundred thirty million, twenty-seven thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 107 214 321 535 642 1070 1605 3210 40507 81014 121521 202535 243042 405070 607605 1215210 4334249 8668498 13002747 21671245 26005494 43342490 65013735 130027470