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130324454 = 21313936061
BaseRepresentation
bin1111100010010…
…01011111100110
3100002020011112122
413301021133212
5231330340304
620533145542
73141511451
oct761113746
9302204478
10130324454
1167623767
123778b2b2
1321000380
1413446498
15b6949be
hex7c497e6

130324454 has 16 divisors (see below), whose sum is σ = 212044560. Its totient is φ = 59715360.

The previous prime is 130324409. The next prime is 130324501. The reversal of 130324454 is 454423031.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14417 + ... + 21644.

It is an arithmetic number, because the mean of its divisors is an integer number (13252785).

Almost surely, 2130324454 is an apocalyptic number.

130324454 is a deficient number, since it is larger than the sum of its proper divisors (81720106).

130324454 is a wasteful number, since it uses less digits than its factorization.

130324454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36215.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 130324454 is about 11415.9736334664. The cubic root of 130324454 is about 507.0007923250. Note that the first 3 decimals are identical.

Adding to 130324454 its reverse (454423031), we get a palindrome (584747485).

The spelling of 130324454 in words is "one hundred thirty million, three hundred twenty-four thousand, four hundred fifty-four".

Divisors: 1 2 13 26 139 278 1807 3614 36061 72122 468793 937586 5012479 10024958 65162227 130324454