Search a number
-
+
13023300020021 = 191291153089369
BaseRepresentation
bin1011110110000011100100…
…1010111110011100110101
31201010000102011121011221222
42331200321022332130311
53201333204301120041
643410453232520125
72512621341453044
oct275407112763465
951100364534858
1013023300020021
114171172387695
1215640049b0045
13736126c51505
1433048c6d055b
15178b74eab74b
hexbd8392be735

13023300020021 has 8 divisors (see below), whose sum is σ = 13709798908800. Its totient is φ = 12336907335840.

The previous prime is 13023300020009. The next prime is 13023300020047. The reversal of 13023300020021 is 12002000332031.

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 13023300020021 - 218 = 13023299757877 is a prime.

It is a super-2 number, since 2×130233000200212 (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 (13023300026021) 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, 26299376 + ... + 26789993.

It is an arithmetic number, because the mean of its divisors is an integer number (1713724863600).

Almost surely, 213023300020021 is an apocalyptic number.

It is an amenable number.

13023300020021 is a deficient number, since it is larger than the sum of its proper divisors (686498888779).

13023300020021 is a wasteful number, since it uses less digits than its factorization.

13023300020021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53102299.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 13023300020021 its reverse (12002000332031), we get a palindrome (25025300352052).

The spelling of 13023300020021 in words is "thirteen trillion, twenty-three billion, three hundred million, twenty thousand, twenty-one".

Divisors: 1 19 12911 245309 53089369 1008698011 685436843159 13023300020021