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13130112330 = 23251439101383
BaseRepresentation
bin11000011101001110…
…11001110101001010
31020220001121211000200
430032213121311022
5203342302043310
610010515513030
7643243053606
oct141647316512
936801554020
1013130112330
115628673805
1226652b8776
13131332964a
148c7b58506
1551caa39c0
hex30e9d9d4a

13130112330 has 48 divisors (see below), whose sum is σ = 34162352640. Its totient is φ = 3498895584.

The previous prime is 13130112313. The next prime is 13130112353. The reversal of 13130112330 is 3321103131.

It is a happy number.

13130112330 is a `hidden beast` number, since 1 + 31 + 301 + 1 + 2 + 330 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78819 + ... + 180201.

It is an arithmetic number, because the mean of its divisors is an integer number (711715680).

Almost surely, 213130112330 is an apocalyptic number.

13130112330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13130112330 is an abundant number, since it is smaller than the sum of its proper divisors (21032240310).

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

13130112330 is a wasteful number, since it uses less digits than its factorization.

13130112330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102835 (or 102832 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 13130112330 its reverse (3321103131), we get a palindrome (16451215461).

The spelling of 13130112330 in words is "thirteen billion, one hundred thirty million, one hundred twelve thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1439 2878 4317 7195 8634 12951 14390 21585 25902 43170 64755 101383 129510 202766 304149 506915 608298 912447 1013830 1520745 1824894 3041490 4562235 9124470 145890137 291780274 437670411 729450685 875340822 1313011233 1458901370 2188352055 2626022466 4376704110 6565056165 13130112330