Search a number
-
+
13401310122 = 2321674458187
BaseRepresentation
bin11000111101100011…
…11100001110101010
31021120221221002110100
430132301330032222
5204421213410442
610053444330230
7653045153664
oct143661741652
937527832410
1013401310122
115757765712
1227200a3976
131357581705
14911b91534
155367c384c
hex31ec7c3aa

13401310122 has 24 divisors (see below), whose sum is σ = 29210047776. Its totient is φ = 4440353256.

The previous prime is 13401310093. The next prime is 13401310183. The reversal of 13401310122 is 22101310431.

13401310122 is a `hidden beast` number, since 1 + 340 + 1 + 310 + 12 + 2 = 666.

It is a super-2 number, since 2×134013101222 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13401310095 and 13401310104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2226088 + ... + 2232099.

It is an arithmetic number, because the mean of its divisors is an integer number (1217085324).

Almost surely, 213401310122 is an apocalyptic number.

13401310122 is an abundant number, since it is smaller than the sum of its proper divisors (15808737654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13401310122 is a wasteful number, since it uses less digits than its factorization.

13401310122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4458362 (or 4458359 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 13401310122 its reverse (22101310431), we get a palindrome (35502620553).

The spelling of 13401310122 in words is "thirteen billion, four hundred one million, three hundred ten thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 167 334 501 1002 1503 3006 4458187 8916374 13374561 26749122 40123683 80247366 744517229 1489034458 2233551687 4467103374 6700655061 13401310122