Search a number
-
+
13332021023 = 194998591637
BaseRepresentation
bin11000110101010011…
…00111111100011111
31021102010112211200102
430122221213330133
5204300444133043
610042531251315
7651244210646
oct143251477437
937363484612
1013332021023
11572163a7a2
122700a49b3b
131346101649
149068b635d
155306886b8
hex31aa67f1f

13332021023 has 16 divisors (see below), whose sum is σ = 14086800000. Its totient is φ = 12582659232.

The previous prime is 13332021007. The next prime is 13332021113. The reversal of 13332021023 is 32012023331.

It is a cyclic number.

It is not a de Polignac number, because 13332021023 - 24 = 13332021007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13332020986 and 13332021004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13332021523) 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, 8143361 + ... + 8144997.

It is an arithmetic number, because the mean of its divisors is an integer number (880425000).

Almost surely, 213332021023 is an apocalyptic number.

13332021023 is a deficient number, since it is larger than the sum of its proper divisors (754778977).

13332021023 is a wasteful number, since it uses less digits than its factorization.

13332021023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3014.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13332021023 its reverse (32012023331), we get a palindrome (45344044354).

The spelling of 13332021023 in words is "thirteen billion, three hundred thirty-two million, twenty-one thousand, twenty-three".

Divisors: 1 19 499 859 1637 9481 16321 31103 428641 816863 1406183 8144179 15520397 26717477 701685317 13332021023