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130270610 = 2529449209
BaseRepresentation
bin1111100001111…
…00010110010010
3100002010102200102
413300330112102
5231322124420
620532052402
73141165461
oct760742622
9302112612
10130270610
1167597268
1237764102
1320cb1a02
14134309d8
15b683a75
hex7c3c592

130270610 has 16 divisors (see below), whose sum is σ = 242573400. Its totient is φ = 50311296.

The previous prime is 130270583. The next prime is 130270633. The reversal of 130270610 is 16072031.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 77141089 + 53129521 = 8783^2 + 7289^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224315 + ... + 224894.

Almost surely, 2130270610 is an apocalyptic number.

130270610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130270610 is a deficient number, since it is larger than the sum of its proper divisors (112302790).

130270610 is a wasteful number, since it uses less digits than its factorization.

130270610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449245.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 130270610 is about 11413.6151152910. The cubic root of 130270610 is about 506.9309596619.

The spelling of 130270610 in words is "one hundred thirty million, two hundred seventy thousand, six hundred ten".

Divisors: 1 2 5 10 29 58 145 290 449209 898418 2246045 4492090 13027061 26054122 65135305 130270610