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13101025023 = 33687170619
BaseRepresentation
bin11000011001110000…
…11100011011111111
31020211000220000202000
430030320130123333
5203312330300043
610004000233343
7642440606142
oct141470343377
936730800660
1013101025023
115613207009
12265760b853
13130a2b3c18
148c3d46059
1551a25a2d3
hex30ce1c6ff

13101025023 has 16 divisors (see below), whose sum is σ = 19412025600. Its totient is φ = 8732621880.

The previous prime is 13101025013. The next prime is 13101025033. The reversal of 13101025023 is 32052010131.

It is an interprime number because it is at equal distance from previous prime (13101025013) and next prime (13101025033).

It is not a de Polignac number, because 13101025023 - 212 = 13101020927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13101024987 and 13101025005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13101025013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150208 + ... + 220826.

It is an arithmetic number, because the mean of its divisors is an integer number (1213251600).

Almost surely, 213101025023 is an apocalyptic number.

13101025023 is a deficient number, since it is larger than the sum of its proper divisors (6311000577).

13101025023 is an equidigital number, since it uses as much as digits as its factorization.

13101025023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77499 (or 77493 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

Adding to 13101025023 its reverse (32052010131), we get a palindrome (45153035154).

The spelling of 13101025023 in words is "thirteen billion, one hundred one million, twenty-five thousand, twenty-three".

Divisors: 1 3 9 27 6871 20613 61839 70619 185517 211857 635571 1906713 485223149 1455669447 4367008341 13101025023