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130025410 = 2573178117
BaseRepresentation
bin1111100000000…
…00011111000010
3100001122222022221
413300000133002
5231241303120
620522521254
73136124554
oct760003702
9301588287
10130025410
116743a019
123766622a
1320c27218
14133a94d4
15b6360aa
hex7c007c2

130025410 has 16 divisors (see below), whose sum is σ = 237253176. Its totient is φ = 51297408.

The previous prime is 130025407. The next prime is 130025431. The reversal of 130025410 is 14520031.

It can be written as a sum of positive squares in 4 ways, for example, as 70442449 + 59582961 = 8393^2 + 7719^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88329 + ... + 89788.

Almost surely, 2130025410 is an apocalyptic number.

130025410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130025410 is a deficient number, since it is larger than the sum of its proper divisors (107227766).

130025410 is a wasteful number, since it uses less digits than its factorization.

130025410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178197.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 130025410 is about 11402.8684987594. The cubic root of 130025410 is about 506.6127053758.

Adding to 130025410 its reverse (14520031), we get a palindrome (144545441).

The spelling of 130025410 in words is "one hundred thirty million, twenty-five thousand, four hundred ten".

Divisors: 1 2 5 10 73 146 365 730 178117 356234 890585 1781170 13002541 26005082 65012705 130025410