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13102112033 = 53769321469
BaseRepresentation
bin11000011001111001…
…00101110100100001
31020211002221020211122
430030330211310201
5203313120041113
610004035422025
7642453054233
oct141474456441
936732836748
1013102112033
11561388976a
122657a54915
13130a5a491a
148c414a253
1551a3c2408
hex30cf25d21

13102112033 has 8 divisors (see below), whose sum is σ = 13366722600. Its totient is φ = 12838146048.

The previous prime is 13102112029. The next prime is 13102112047. The reversal of 13102112033 is 33021120131.

It can be written as a sum of positive squares in 4 ways, for example, as 5596835344 + 7505276689 = 74812^2 + 86633^2 .

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 13102112033 - 22 = 13102112029 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13102112053) 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, 119978 + ... + 201491.

It is an arithmetic number, because the mean of its divisors is an integer number (1670840325).

Almost surely, 213102112033 is an apocalyptic number.

It is an amenable number.

13102112033 is a deficient number, since it is larger than the sum of its proper divisors (264610567).

13102112033 is an equidigital number, since it uses as much as digits as its factorization.

13102112033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322291.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13102112033 its reverse (33021120131), we get a palindrome (46123232164).

The spelling of 13102112033 in words is "thirteen billion, one hundred two million, one hundred twelve thousand, thirty-three".

Divisors: 1 53 769 40757 321469 17037857 247209661 13102112033