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130514140 = 2256525707
BaseRepresentation
bin1111100011101…
…11110011011100
3100002120210202001
413301313303130
5231402423030
620541212044
73143231461
oct761676334
9302523661
10130514140
1167743229
1237861024
1321068803
1413495668
15b6d0cca
hex7c77cdc

130514140 has 12 divisors (see below), whose sum is σ = 274079736. Its totient is φ = 52205648.

The previous prime is 130514129. The next prime is 130514177. The reversal of 130514140 is 41415031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3262834 + ... + 3262873.

It is an arithmetic number, because the mean of its divisors is an integer number (22839978).

Almost surely, 2130514140 is an apocalyptic number.

130514140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130514140 is an abundant number, since it is smaller than the sum of its proper divisors (143565596).

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

130514140 is a wasteful number, since it uses less digits than its factorization.

130514140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6525716 (or 6525714 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 130514140 is about 11424.2785330191. The cubic root of 130514140 is about 507.2466513545.

Adding to 130514140 its reverse (41415031), we get a palindrome (171929171).

The spelling of 130514140 in words is "one hundred thirty million, five hundred fourteen thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 6525707 13051414 26102828 32628535 65257070 130514140