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130341406 = 21319263849
BaseRepresentation
bin1111100010011…
…01101000011110
3100002021000210111
413301031220132
5231331411111
620533400234
73141612046
oct761155036
9302230714
10130341406
1167635478
123779907a
1321007cc0
141344c726
15b699a21
hex7c4da1e

130341406 has 16 divisors (see below), whose sum is σ = 221634000. Its totient is φ = 56991168.

The previous prime is 130341401. The next prime is 130341439. The reversal of 130341406 is 604143031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130341401) 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, 131431 + ... + 132418.

It is an arithmetic number, because the mean of its divisors is an integer number (13852125).

Almost surely, 2130341406 is an apocalyptic number.

130341406 is a deficient number, since it is larger than the sum of its proper divisors (91292594).

130341406 is a wasteful number, since it uses less digits than its factorization.

130341406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263883.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 130341406 is about 11416.7160777520. The cubic root of 130341406 is about 507.0227741418.

Adding to 130341406 its reverse (604143031), we get a palindrome (734484437).

The spelling of 130341406 in words is "one hundred thirty million, three hundred forty-one thousand, four hundred six".

Divisors: 1 2 13 19 26 38 247 494 263849 527698 3430037 5013131 6860074 10026262 65170703 130341406