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130412254 = 2723217609
BaseRepresentation
bin1111100010111…
…10111011011110
3100002101121222111
413301132323132
5231341143004
620535104234
73142325440
oct761367336
9302347874
10130412254
1167683725
123781207a
132103131b
141346a490
15b6b0a04
hex7c5eede

130412254 has 24 divisors (see below), whose sum is σ = 233719920. Its totient is φ = 53457888.

The previous prime is 130412251. The next prime is 130412273. The reversal of 130412254 is 452214031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130412251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1399 + ... + 16210.

It is an arithmetic number, because the mean of its divisors is an integer number (9738330).

Almost surely, 2130412254 is an apocalyptic number.

130412254 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

130412254 is a deficient number, since it is larger than the sum of its proper divisors (103307666).

130412254 is a wasteful number, since it uses less digits than its factorization.

130412254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17664 (or 17641 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 130412254 is about 11419.8184749146. The cubic root of 130412254 is about 507.1146227827.

Adding to 130412254 its reverse (452214031), we get a palindrome (582626285).

The spelling of 130412254 in words is "one hundred thirty million, four hundred twelve thousand, two hundred fifty-four".

Divisors: 1 2 7 14 23 46 161 322 529 1058 3703 7406 17609 35218 123263 246526 405007 810014 2835049 5670098 9315161 18630322 65206127 130412254