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130147140 = 22354494831
BaseRepresentation
bin1111100000111…
…10001101000100
3100001220011022110
413300132031010
5231304202030
620525301020
73140142504
oct760361504
9301804273
10130147140
1167512522
1237704770
1320c6a756
14133dba04
15b65c1b0
hex7c1e344

130147140 has 48 divisors (see below), whose sum is σ = 365299200. Its totient is φ = 34621440.

The previous prime is 130147109. The next prime is 130147153. The reversal of 130147140 is 41741031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24525 + ... + 29355.

It is an arithmetic number, because the mean of its divisors is an integer number (7610400).

Almost surely, 2130147140 is an apocalyptic number.

130147140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130147140 is an abundant number, since it is smaller than the sum of its proper divisors (235152060).

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

130147140 is a wasteful number, since it uses less digits than its factorization.

130147140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5292 (or 5290 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 130147140 is about 11408.2049420582. The cubic root of 130147140 is about 506.7707532770.

Adding to 130147140 its reverse (41741031), we get a palindrome (171888171).

The spelling of 130147140 in words is "one hundred thirty million, one hundred forty-seven thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 449 898 1347 1796 2245 2694 4490 4831 5388 6735 8980 9662 13470 14493 19324 24155 26940 28986 48310 57972 72465 96620 144930 289860 2169119 4338238 6507357 8676476 10845595 13014714 21691190 26029428 32536785 43382380 65073570 130147140