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13130011012 = 2223355740123
BaseRepresentation
bin11000011101001110…
…00001000110000100
31020220001102200001011
430032213001012010
5203342240323022
610010513412004
7643242152326
oct141647010604
936801380034
1013130011012
115628604678
12266526a004
1313132c24b1
148c7b2d616
1551ca83977
hex30e9c1184

13130011012 has 24 divisors (see below), whose sum is σ = 23983880256. Its totient is φ = 6277648608.

The previous prime is 13130011001. The next prime is 13130011019. The reversal of 13130011012 is 21011003131.

It is a junction number, because it is equal to n+sod(n) for n = 13130010983 and 13130011001.

It is not an unprimeable number, because it can be changed into a prime (13130011019) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 307183 + ... + 347305.

It is an arithmetic number, because the mean of its divisors is an integer number (999328344).

Almost surely, 213130011012 is an apocalyptic number.

It is an amenable number.

13130011012 is a deficient number, since it is larger than the sum of its proper divisors (10853869244).

13130011012 is a wasteful number, since it uses less digits than its factorization.

13130011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43707 (or 43705 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 13130011012 its reverse (21011003131), we get a palindrome (34141014143).

The spelling of 13130011012 in words is "thirteen billion, one hundred thirty million, eleven thousand, twelve".

Divisors: 1 2 4 23 46 92 3557 7114 14228 40123 80246 81811 160492 163622 327244 922829 1845658 3691316 142717511 285435022 570870044 3282502753 6565005506 13130011012