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13100313442 = 245013145517
BaseRepresentation
bin11000011001101011…
…01110101101100010
31020210222112212122011
430030311232231202
5203312140012232
610003533103134
7642431553436
oct141465565542
936728485564
1013100313442
115612870427
122657327aaa
13130a0c5078
148c3bdc9c6
1551a169547
hex30cd6eb62

13100313442 has 8 divisors (see below), whose sum is σ = 19651041756. Its totient is φ = 6549966192.

The previous prime is 13100313419. The next prime is 13100313503. The reversal of 13100313442 is 24431300131.

It can be written as a sum of positive squares in 2 ways, for example, as 11707456401 + 1392857041 = 108201^2 + 37321^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17268 + ... + 162784.

Almost surely, 213100313442 is an apocalyptic number.

13100313442 is a deficient number, since it is larger than the sum of its proper divisors (6550728314).

13100313442 is a wasteful number, since it uses less digits than its factorization.

13100313442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190532.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13100313442 its reverse (24431300131), we get a palindrome (37531613573).

The spelling of 13100313442 in words is "thirteen billion, one hundred million, three hundred thirteen thousand, four hundred forty-two".

Divisors: 1 2 45013 90026 145517 291034 6550156721 13100313442