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13150130 = 257247571
BaseRepresentation
bin110010001010…
…011110110010
3220202002120212
4302022132302
511331301010
61145504122
7216526400
oct62123662
926662525
1013150130
117471984
1244a2042
132955656
141a64470
15124b505
hexc8a7b2

13150130 has 48 divisors (see below), whose sum is σ = 28169856. Its totient is φ = 4404960.

The previous prime is 13150117. The next prime is 13150139. The reversal of 13150130 is 3105131.

13150130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (13150139) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22745 + ... + 23315.

It is an arithmetic number, because the mean of its divisors is an integer number (586872).

Almost surely, 213150130 is an apocalyptic number.

13150130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13150130 is an abundant number, since it is smaller than the sum of its proper divisors (15019726).

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

13150130 is a wasteful number, since it uses less digits than its factorization.

13150130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639 (or 632 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 14.

The square root of 13150130 is about 3626.3107974910. The cubic root of 13150130 is about 236.0351498923.

Adding to 13150130 its reverse (3105131), we get a palindrome (16255261).

The spelling of 13150130 in words is "thirteen million, one hundred fifty thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 47 49 70 94 98 235 245 329 470 490 571 658 1142 1645 2303 2855 3290 3997 4606 5710 7994 11515 19985 23030 26837 27979 39970 53674 55958 134185 139895 187859 268370 279790 375718 939295 1315013 1878590 2630026 6575065 13150130