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130062426 = 231310316189
BaseRepresentation
bin1111100000010…
…01100001011010
3100001201212002220
413300021201122
5231243444201
620523404510
73136340514
oct760114132
9301655086
10130062426
116746490a
1237683736
1320c3b020
14133b8bb4
15b642036
hex7c0985a

130062426 has 32 divisors (see below), whose sum is σ = 282871680. Its totient is φ = 39628224.

The previous prime is 130062379. The next prime is 130062473. The reversal of 130062426 is 624260031.

It is an interprime number because it is at equal distance from previous prime (130062379) and next prime (130062473).

It is a junction number, because it is equal to n+sod(n) for n = 130062396 and 130062405.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61 + ... + 16128.

It is an arithmetic number, because the mean of its divisors is an integer number (8839740).

Almost surely, 2130062426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130062426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141435840).

130062426 is an abundant number, since it is smaller than the sum of its proper divisors (152809254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130062426 is a wasteful number, since it uses less digits than its factorization.

130062426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16310.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 130062426 is about 11404.4914836217. The cubic root of 130062426 is about 506.6607754586.

The spelling of 130062426 in words is "one hundred thirty million, sixty-two thousand, four hundred twenty-six".

Divisors: 1 2 3 6 13 26 39 78 103 206 309 618 1339 2678 4017 8034 16189 32378 48567 97134 210457 420914 631371 1262742 1667467 3334934 5002401 10004802 21677071 43354142 65031213 130062426