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13112102242 = 249913138379
BaseRepresentation
bin11000011011000101…
…01100110101100010
31020211210201210211101
430031202230311202
5203323144232432
610005033505014
7642634013221
oct141542546542
936753653741
1013112102242
115619492538
12265b27216a
13130c691ba5
148c55cacb8
1551b1e74e7
hex30d8acd62

13112102242 has 8 divisors (see below), whose sum is σ = 19707570000. Its totient is φ = 6542912244.

The previous prime is 13112102219. The next prime is 13112102249. The reversal of 13112102242 is 24220121131.

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

It is a super-2 number, since 2×131121022422 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13112102249) 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, 6568192 + ... + 6570187.

It is an arithmetic number, because the mean of its divisors is an integer number (2463446250).

Almost surely, 213112102242 is an apocalyptic number.

13112102242 is a deficient number, since it is larger than the sum of its proper divisors (6595467758).

13112102242 is a wasteful number, since it uses less digits than its factorization.

13112102242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13138880.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 13112102242 its reverse (24220121131), we get a palindrome (37332223373).

The spelling of 13112102242 in words is "thirteen billion, one hundred twelve million, one hundred two thousand, two hundred forty-two".

Divisors: 1 2 499 998 13138379 26276758 6556051121 13112102242