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130419140 = 2256520957
BaseRepresentation
bin1111100011000…
…00100111000100
3100002101222102112
413301200213010
5231341403030
620535200152
73142354505
oct761404704
9302358375
10130419140
1167688915
1237816058
13210344b7
141346cbac
15b6b2a95
hex7c609c4

130419140 has 12 divisors (see below), whose sum is σ = 273880236. Its totient is φ = 52167648.

The previous prime is 130419137. The next prime is 130419143. The reversal of 130419140 is 41914031.

130419140 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (130419137) and next prime (130419143).

It can be written as a sum of positive squares in 2 ways, for example, as 41267776 + 89151364 = 6424^2 + 9442^2 .

It is not an unprimeable number, because it can be changed into a prime (130419143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3260459 + ... + 3260498.

It is an arithmetic number, because the mean of its divisors is an integer number (22823353).

Almost surely, 2130419140 is an apocalyptic number.

130419140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130419140 is an abundant number, since it is smaller than the sum of its proper divisors (143461096).

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

130419140 is a wasteful number, since it uses less digits than its factorization.

130419140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6520966 (or 6520964 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 130419140 is about 11420.1199643436. The cubic root of 130419140 is about 507.1235481450.

The spelling of 130419140 in words is "one hundred thirty million, four hundred nineteen thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 6520957 13041914 26083828 32604785 65209570 130419140