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13100323130 = 251310032313
BaseRepresentation
bin11000011001101011…
…10001000100111010
31020210222120100220222
430030311301010322
5203312140320010
610003533220042
7642431623616
oct141465610472
936728510828
1013100323130
115612877734
122657331622
13130a0c95bb
148c3c02346
1551a16c355
hex30cd7113a

13100323130 has 8 divisors (see below), whose sum is σ = 23580581652. Its totient is φ = 5240129248.

The previous prime is 13100323087. The next prime is 13100323133. The reversal of 13100323130 is 3132300131.

It can be written as a sum of positive squares in 2 ways, for example, as 12737153881 + 363169249 = 112859^2 + 19057^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×131003231302 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13100323099 and 13100323108.

It is not an unprimeable number, because it can be changed into a prime (13100323133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 655016147 + ... + 655016166.

Almost surely, 213100323130 is an apocalyptic number.

13100323130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13100323130 is a deficient number, since it is larger than the sum of its proper divisors (10480258522).

13100323130 is a wasteful number, since it uses less digits than its factorization.

13100323130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310032320.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 13100323130 its reverse (3132300131), we get a palindrome (16232623261).

The spelling of 13100323130 in words is "thirteen billion, one hundred million, three hundred twenty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 1310032313 2620064626 6550161565 13100323130