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130347441 = 3374391571
BaseRepresentation
bin1111100010011…
…11000110110001
3100002021100002000
413301033012301
5231332104231
620533444213
73141635460
oct761170661
9302240060
10130347441
1167639a64
12377a0669
132100a983
14134509d7
15b69b6e6
hex7c4f1b1

130347441 has 32 divisors (see below), whose sum is σ = 221337600. Its totient is φ = 74267280.

The previous prime is 130347439. The next prime is 130347443. The reversal of 130347441 is 144743031.

It is an interprime number because it is at equal distance from previous prime (130347439) and next prime (130347443).

It is not a de Polignac number, because 130347441 - 21 = 130347439 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (130347443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82186 + ... + 83756.

It is an arithmetic number, because the mean of its divisors is an integer number (6916800).

Almost surely, 2130347441 is an apocalyptic number.

It is an amenable number.

130347441 is a deficient number, since it is larger than the sum of its proper divisors (90990159).

130347441 is a wasteful number, since it uses less digits than its factorization.

130347441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2026 (or 2020 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 130347441 is about 11416.9803801180. The cubic root of 130347441 is about 507.0305993226.

The spelling of 130347441 in words is "one hundred thirty million, three hundred forty-seven thousand, four hundred forty-one".

Divisors: 1 3 7 9 21 27 63 189 439 1317 1571 3073 3951 4713 9219 10997 11853 14139 27657 32991 42417 82971 98973 296919 689669 2069007 4827683 6207021 14483049 18621063 43449147 130347441