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13022214031 = 277443106121
BaseRepresentation
bin11000010000010111…
…10011011110001111
31020121112121000101101
430020023303132033
5203132141322111
65552103123531
7640462664401
oct141013633617
936545530341
1013022214031
115582778162
1226351435a7
1312c6b7bab8
148b76acb71
1551338dbc1
hex3082f378f

13022214031 has 8 divisors (see below), whose sum is σ = 13098850704. Its totient is φ = 12945791040.

The previous prime is 13022213999. The next prime is 13022214061. The reversal of 13022214031 is 13041222031.

It is a happy number.

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 13022214031 - 25 = 13022213999 is a prime.

It is a super-2 number, since 2×130222140312 (a number of 21 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 (13022214061) 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, 69651 + ... + 175771.

It is an arithmetic number, because the mean of its divisors is an integer number (1637356338).

Almost surely, 213022214031 is an apocalyptic number.

13022214031 is a deficient number, since it is larger than the sum of its proper divisors (76636673).

13022214031 is a wasteful number, since it uses less digits than its factorization.

13022214031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106841.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 13022214031 its reverse (13041222031), we get a palindrome (26063436062).

The spelling of 13022214031 in words is "thirteen billion, twenty-two million, two hundred fourteen thousand, thirty-one".

Divisors: 1 277 443 106121 122711 29395517 47011603 13022214031