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130426415 = 573726469
BaseRepresentation
bin1111100011000…
…10011000101111
3100002102100101222
413301202120233
5231342121130
620535253555
73142414640
oct761423057
9302370358
10130426415
1167693329
123781a2bb
13210378c2
14134716c7
15b6b4ce5
hex7c6262f

130426415 has 8 divisors (see below), whose sum is σ = 178870560. Its totient is φ = 89435232.

The previous prime is 130426349. The next prime is 130426423. The reversal of 130426415 is 514624031.

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

It is a cyclic number.

It is not a de Polignac number, because 130426415 - 212 = 130422319 is a prime.

It is a super-2 number, since 2×1304264152 = 34022099459504450, which contains 22 as substring.

It is a congruent number.

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, 1863200 + ... + 1863269.

It is an arithmetic number, because the mean of its divisors is an integer number (22358820).

Almost surely, 2130426415 is an apocalyptic number.

130426415 is a deficient number, since it is larger than the sum of its proper divisors (48444145).

130426415 is an equidigital number, since it uses as much as digits as its factorization.

130426415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3726481.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 130426415 is about 11420.4384766961. The cubic root of 130426415 is about 507.1329773725.

The spelling of 130426415 in words is "one hundred thirty million, four hundred twenty-six thousand, four hundred fifteen".

Divisors: 1 5 7 35 3726469 18632345 26085283 130426415