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130271415 = 358684761
BaseRepresentation
bin1111100001111…
…00100010110111
3100002010110210020
413300330202313
5231322141130
620532100223
73141201021
oct760744267
9302113706
10130271415
116759792a
1237764673
1320cb21a1
1413431011
15b683e10
hex7c3c8b7

130271415 has 8 divisors (see below), whose sum is σ = 208434288. Its totient is φ = 69478080.

The previous prime is 130271411. The next prime is 130271419. The reversal of 130271415 is 514172031.

It is an interprime number because it is at equal distance from previous prime (130271411) and next prime (130271419).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 130271415 - 22 = 130271411 is a prime.

It is a super-2 number, since 2×1302714152 = 33941283132204450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130271411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4342366 + ... + 4342395.

It is an arithmetic number, because the mean of its divisors is an integer number (26054286).

Almost surely, 2130271415 is an apocalyptic number.

130271415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130271415 is a deficient number, since it is larger than the sum of its proper divisors (78162873).

130271415 is an equidigital number, since it uses as much as digits as its factorization.

130271415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8684769.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 130271415 is about 11413.6503801369. The cubic root of 130271415 is about 506.9320038436.

The spelling of 130271415 in words is "one hundred thirty million, two hundred seventy-one thousand, four hundred fifteen".

Divisors: 1 3 5 15 8684761 26054283 43423805 130271415