Search a number
-
+
13022333011031 = 19685385947949
BaseRepresentation
bin1011110101111111111110…
…0010001000010001010111
31201002220220210000001000012
42331133333202020101113
53201324214222323111
643410213250310435
72512555360145621
oct275377742102127
951086823001005
1013022333011031
114170816547503
121563994b8841b
137360017c5846
143303da0cdc11
15178b1a14548b
hexbd7ff888457

13022333011031 has 4 divisors (see below), whose sum is σ = 13707718959000. Its totient is φ = 12336947063064.

The previous prime is 13022333011021. The next prime is 13022333011067. The reversal of 13022333011031 is 13011033322031.

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 13022333011031 - 210 = 13022333010007 is a prime.

It is a super-2 number, since 2×130223330110312 (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 = 13022333010988 and 13022333011006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13022333011021) 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, 342692973956 + ... + 342692973993.

It is an arithmetic number, because the mean of its divisors is an integer number (3426929739750).

Almost surely, 213022333011031 is an apocalyptic number.

13022333011031 is a deficient number, since it is larger than the sum of its proper divisors (685385947969).

13022333011031 is an equidigital number, since it uses as much as digits as its factorization.

13022333011031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685385947968.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 13022333011031 its reverse (13011033322031), we get a palindrome (26033366333062).

The spelling of 13022333011031 in words is "thirteen trillion, twenty-two billion, three hundred thirty-three million, eleven thousand, thirty-one".

Divisors: 1 19 685385947949 13022333011031