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130342030 = 25713433331
BaseRepresentation
bin1111100010011…
…01110010001110
3100002021001122121
413301031302032
5231331421110
620533403154
73141613630
oct761156216
9302231577
10130342030
1167635995
12377994ba
1321008380
141344ca50
15b699cda
hex7c4dc8e

130342030 has 64 divisors (see below), whose sum is σ = 295561728. Its totient is φ = 40279680.

The previous prime is 130342027. The next prime is 130342031. The reversal of 130342030 is 30243031.

It is a junction number, because it is equal to n+sod(n) for n = 130341995 and 130342013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130342031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37465 + ... + 40795.

It is an arithmetic number, because the mean of its divisors is an integer number (4618152).

Almost surely, 2130342030 is an apocalyptic number.

130342030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130342030 is an abundant number, since it is smaller than the sum of its proper divisors (165219698).

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

130342030 is a wasteful number, since it uses less digits than its factorization.

130342030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3401.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 130342030 is about 11416.7434060681. The cubic root of 130342030 is about 507.0235832520.

Adding to 130342030 its reverse (30243031), we get a palindrome (160585061).

The spelling of 130342030 in words is "one hundred thirty million, three hundred forty-two thousand, thirty".

Divisors: 1 2 5 7 10 13 14 26 35 43 65 70 86 91 130 182 215 301 430 455 559 602 910 1118 1505 2795 3010 3331 3913 5590 6662 7826 16655 19565 23317 33310 39130 43303 46634 86606 116585 143233 216515 233170 286466 303121 433030 606242 716165 1002631 1432330 1515605 1862029 2005262 3031210 3724058 5013155 9310145 10026310 13034203 18620290 26068406 65171015 130342030