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130404462 = 2321734077
BaseRepresentation
bin1111100010111…
…01000001101110
3100002101020021220
413301131001232
5231340420322
620535004210
73142263636
oct761350156
9302336256
10130404462
1167678891
1237809666
132102a906
14134676c6
15b6ad55c
hex7c5d06e

130404462 has 8 divisors (see below), whose sum is σ = 260808936. Its totient is φ = 43468152.

The previous prime is 130404451. The next prime is 130404481. The reversal of 130404462 is 264404031.

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

130404462 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10867033 + ... + 10867044.

It is an arithmetic number, because the mean of its divisors is an integer number (32601117).

Almost surely, 2130404462 is an apocalyptic number.

130404462 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

130404462 is a wasteful number, since it uses less digits than its factorization.

130404462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21734082.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 130404462 is about 11419.4773085286. The cubic root of 130404462 is about 507.1045227200.

Adding to 130404462 its reverse (264404031), we get a palindrome (394808493).

The spelling of 130404462 in words is "one hundred thirty million, four hundred four thousand, four hundred sixty-two".

Divisors: 1 2 3 6 21734077 43468154 65202231 130404462