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130514142 = 23112717297
BaseRepresentation
bin1111100011101…
…11110011011110
3100002120210202010
413301313303132
5231402423032
620541212050
73143231463
oct761676336
9302523663
10130514142
1167743230
1237861026
1321068805
141349566a
15b6d0ccc
hex7c77cde

130514142 has 32 divisors (see below), whose sum is σ = 285848064. Its totient is φ = 39398400.

The previous prime is 130514129. The next prime is 130514177. The reversal of 130514142 is 241415031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14238 + ... + 21534.

It is an arithmetic number, because the mean of its divisors is an integer number (8932752).

Almost surely, 2130514142 is an apocalyptic number.

130514142 is an abundant number, since it is smaller than the sum of its proper divisors (155333922).

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

130514142 is a wasteful number, since it uses less digits than its factorization.

130514142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7584.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 130514142 is about 11424.2786205519. The cubic root of 130514142 is about 507.2466539455.

Adding to 130514142 its reverse (241415031), we get a palindrome (371929173).

The spelling of 130514142 in words is "one hundred thirty million, five hundred fourteen thousand, one hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 271 542 813 1626 2981 5962 7297 8943 14594 17886 21891 43782 80267 160534 240801 481602 1977487 3954974 5932461 11864922 21752357 43504714 65257071 130514142