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130069546 = 270799187
BaseRepresentation
bin1111100000010…
…11010000101010
3100001202012212121
413300023100222
5231244211141
620523501454
73136400335
oct760132052
9301665777
10130069546
116746a1a2
123768788a
1320c41339
14133bb61c
15b6441d1
hex7c0b42a

130069546 has 8 divisors (see below), whose sum is σ = 195153120. Its totient is φ = 65018508.

The previous prime is 130069523. The next prime is 130069547. The reversal of 130069546 is 645960031.

130069546 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×1300695462 = 33836173593292232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130069547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9565 + ... + 18751.

It is an arithmetic number, because the mean of its divisors is an integer number (24394140).

Almost surely, 2130069546 is an apocalyptic number.

130069546 is a deficient number, since it is larger than the sum of its proper divisors (65083574).

130069546 is an equidigital number, since it uses as much as digits as its factorization.

130069546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16268.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 130069546 is about 11404.8036370645. The cubic root of 130069546 is about 506.6700206572.

The spelling of 130069546 in words is "one hundred thirty million, sixty-nine thousand, five hundred forty-six".

Divisors: 1 2 7079 9187 14158 18374 65034773 130069546