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13102031033 = 713143978363
BaseRepresentation
bin11000011001111000…
…10010000010111001
31020211002210010201122
430030330102002321
5203313104443113
610004033555025
7642452266130
oct141474220271
936732703648
1013102031033
115613833923
122657a15a75
13130a576ab0
148c4128917
1551a3a8408
hex30cf120b9

13102031033 has 8 divisors (see below), whose sum is σ = 16125576768. Its totient is φ = 10366442064.

The previous prime is 13102030993. The next prime is 13102031051. The reversal of 13102031033 is 33013020131.

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 13102031033 - 26 = 13102030969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13102031333) 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, 71989091 + ... + 71989272.

It is an arithmetic number, because the mean of its divisors is an integer number (2015697096).

Almost surely, 213102031033 is an apocalyptic number.

13102031033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13102031033 is a deficient number, since it is larger than the sum of its proper divisors (3023545735).

13102031033 is a wasteful number, since it uses less digits than its factorization.

13102031033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143978383.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 13102031033 its reverse (33013020131), we get a palindrome (46115051164).

The spelling of 13102031033 in words is "thirteen billion, one hundred two million, thirty-one thousand, thirty-three".

Divisors: 1 7 13 91 143978363 1007848541 1871718719 13102031033