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13022033331 = 39203471659
BaseRepresentation
bin11000010000010110…
…00111010110110011
31020121112020211111210
430020023013112303
5203132120031311
65552055211203
7640461312516
oct141013072663
936545224453
1013022033331
11558266441a
122635076b03
1312c6b17788
148b7662d7d
155133553a6
hex3082c75b3

13022033331 has 8 divisors (see below), whose sum is σ = 17364634560. Its totient is φ = 8680393832.

The previous prime is 13022033317. The next prime is 13022033341. The reversal of 13022033331 is 13333022031.

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 13022033331 - 27 = 13022033203 is a prime.

It is a super-2 number, since 2×130220333312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13022033298 and 13022033307.

It is not an unprimeable number, because it can be changed into a prime (13022033341) 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, 208221 + ... + 263438.

It is an arithmetic number, because the mean of its divisors is an integer number (2170579320).

Almost surely, 213022033331 is an apocalyptic number.

13022033331 is a deficient number, since it is larger than the sum of its proper divisors (4342601229).

13022033331 is an equidigital number, since it uses as much as digits as its factorization.

13022033331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480865.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 13022033331 its reverse (13333022031), we get a palindrome (26355055362).

The spelling of 13022033331 in words is "thirteen billion, twenty-two million, thirty-three thousand, three hundred thirty-one".

Divisors: 1 3 9203 27609 471659 1414977 4340677777 13022033331