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13002003222031 = 175213257450719
BaseRepresentation
bin1011110100110100001111…
…0010001000111000001111
31201000222102221220202022001
42331031003302020320033
53201011100311101111
643353012100333131
72511235521613015
oct275150362107017
951028387822261
1013002003222031
11416313394809a
12155ba606a41a7
137341119c01b5
1432d42c0bc8b5
1517832a4841c1
hexbd343c88e0f

13002003222031 has 16 divisors (see below), whose sum is σ = 13797516360960. Its totient is φ = 12209914562560.

The previous prime is 13002003221951. The next prime is 13002003222041. The reversal of 13002003222031 is 13022230020031.

13002003222031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13002003222031 - 27 = 13002003221903 is a prime.

It is a super-2 number, since 2×130020032220312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13002003222041) 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, 28621890 + ... + 29072608.

It is an arithmetic number, because the mean of its divisors is an integer number (862344772560).

Almost surely, 213002003222031 is an apocalyptic number.

13002003222031 is a deficient number, since it is larger than the sum of its proper divisors (795513138929).

13002003222031 is a wasteful number, since it uses less digits than its factorization.

13002003222031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454514.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 13002003222031 its reverse (13022230020031), we get a palindrome (26024233242062).

The spelling of 13002003222031 in words is "thirteen trillion, two billion, three million, two hundred twenty-two thousand, thirty-one".

Divisors: 1 17 521 3257 8857 55369 450719 1696897 7662223 28847249 234824599 1467991783 3992018183 24955860311 764823718943 13002003222031