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13122133013 = 117907150869
BaseRepresentation
bin11000011100010001…
…11101110000010101
31020212111121102110102
430032020331300111
5203333231224023
610010032503445
7643115201363
oct141610756025
936774542412
1013122133013
115624113830
1226626aab85
131311794762
148c6a7c633
1551c029628
hex30e23dc15

13122133013 has 8 divisors (see below), whose sum is σ = 14316959520. Its totient is φ = 11927624080.

The previous prime is 13122132979. The next prime is 13122133019. The reversal of 13122133013 is 31033122131.

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

It is a cyclic number.

It is not a de Polignac number, because 13122133013 - 26 = 13122132949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13122133019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11543 + ... + 162411.

It is an arithmetic number, because the mean of its divisors is an integer number (1789619940).

Almost surely, 213122133013 is an apocalyptic number.

It is an amenable number.

13122133013 is a deficient number, since it is larger than the sum of its proper divisors (1194826507).

13122133013 is a wasteful number, since it uses less digits than its factorization.

13122133013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158787.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 13122133013 its reverse (31033122131), we get a palindrome (44155255144).

The spelling of 13122133013 in words is "thirteen billion, one hundred twenty-two million, one hundred thirty-three thousand, thirteen".

Divisors: 1 11 7907 86977 150869 1659559 1192921183 13122133013