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130025130 = 2354334171
BaseRepresentation
bin1111100000000…
…00011010101010
3100001122221221120
413300000122222
5231241301010
620522520110
73136124004
oct760003252
9301587846
10130025130
1167439894
1237666036
1320c27061
14133a9374
15b635e70
hex7c006aa

130025130 has 16 divisors (see below), whose sum is σ = 312060384. Its totient is φ = 34673360.

The previous prime is 130025117. The next prime is 130025131. The reversal of 130025130 is 31520031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (130025131) by changing a digit.

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, 2167056 + ... + 2167115.

It is an arithmetic number, because the mean of its divisors is an integer number (19503774).

Almost surely, 2130025130 is an apocalyptic number.

130025130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130025130 is an abundant number, since it is smaller than the sum of its proper divisors (182035254).

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

130025130 is a wasteful number, since it uses less digits than its factorization.

130025130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4334181.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 130025130 is about 11402.8562211404. The cubic root of 130025130 is about 506.6123417247.

Adding to 130025130 its reverse (31520031), we get a palindrome (161545161).

The spelling of 130025130 in words is "one hundred thirty million, twenty-five thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 4334171 8668342 13002513 21670855 26005026 43341710 65012565 130025130