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13133030142 = 232188838357
BaseRepresentation
bin11000011101100101…
…00010001011111110
31020220021010001111210
430032302202023332
5203344023431032
610011102225250
7643306625421
oct141662421376
936807101453
1013133030142
11562a286a21
122666285226
131313b0b76b
148c82b79b8
1551ce7d2cc
hex30eca22fe

13133030142 has 8 divisors (see below), whose sum is σ = 26266060296. Its totient is φ = 4377676712.

The previous prime is 13133030081. The next prime is 13133030143. The reversal of 13133030142 is 24103033131.

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

13133030142 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13133030143) 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, 1094419173 + ... + 1094419184.

It is an arithmetic number, because the mean of its divisors is an integer number (3283257537).

Almost surely, 213133030142 is an apocalyptic number.

13133030142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13133030142 is a wasteful number, since it uses less digits than its factorization.

13133030142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2188838362.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13133030142 its reverse (24103033131), we get a palindrome (37236063273).

The spelling of 13133030142 in words is "thirteen billion, one hundred thirty-three million, thirty thousand, one hundred forty-two".

Divisors: 1 2 3 6 2188838357 4377676714 6566515071 13133030142