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13033230103031 = 118710979974813
BaseRepresentation
bin1011110110101000100100…
…0011001111000111110111
31201010222001012210200000012
42331222021003033013313
53202014023401244111
643415214441010435
72513422406665265
oct275521103170767
951128035720005
1013033230103031
1141753a8687a66
121565b16483a1b
1373704a2cbb88
14330b51453435
15179056b5848b
hexbda890cf1f7

13033230103031 has 4 divisors (see below), whose sum is σ = 13044210079032. Its totient is φ = 13022250127032.

The previous prime is 13033230103021. The next prime is 13033230103051. The reversal of 13033230103031 is 13030103233031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13033230103031 - 26 = 13033230102967 is a prime.

It is a super-2 number, since 2×130332301030312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13033230102988 and 13033230103006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13033230103021) 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, 5489986220 + ... + 5489988593.

It is an arithmetic number, because the mean of its divisors is an integer number (3261052519758).

Almost surely, 213033230103031 is an apocalyptic number.

13033230103031 is a deficient number, since it is larger than the sum of its proper divisors (10979976001).

13033230103031 is a wasteful number, since it uses less digits than its factorization.

13033230103031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10979976000.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 13033230103031 its reverse (13030103233031), we get a palindrome (26063333336062).

The spelling of 13033230103031 in words is "thirteen trillion, thirty-three billion, two hundred thirty million, one hundred three thousand, thirty-one".

Divisors: 1 1187 10979974813 13033230103031