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130210554 = 23137158407
BaseRepresentation
bin1111100001011…
…01101011111010
3100002000101022010
413300231223322
5231313214204
620530510350
73140525415
oct760555372
9302011263
10130210554
1167556131
12377353b6
1320c90586
1413416b7c
15b670d89
hex7c2dafa

130210554 has 16 divisors (see below), whose sum is σ = 262323648. Its totient is φ = 43086432.

The previous prime is 130210543. The next prime is 130210573. The reversal of 130210554 is 455012031.

It is a self number, because there is not a number n which added to its sum of digits gives 130210554.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78382 + ... + 80025.

It is an arithmetic number, because the mean of its divisors is an integer number (16395228).

Almost surely, 2130210554 is an apocalyptic number.

130210554 is an abundant number, since it is smaller than the sum of its proper divisors (132113094).

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

130210554 is a wasteful number, since it uses less digits than its factorization.

130210554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158549.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 130210554 is about 11410.9839190142. The cubic root of 130210554 is about 506.8530476773.

Adding to 130210554 its reverse (455012031), we get a palindrome (585222585).

The spelling of 130210554 in words is "one hundred thirty million, two hundred ten thousand, five hundred fifty-four".

Divisors: 1 2 3 6 137 274 411 822 158407 316814 475221 950442 21701759 43403518 65105277 130210554