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13223055034 = 272612211953
BaseRepresentation
bin11000101000010011…
…11100111010111010
31021010112111210110001
430110021330322322
5204040100230114
610024035543214
7645452053600
oct142411747272
937115453401
1013223055034
115676084a62
12269045ab0a
13132966bb27
148d622d870
15525d12374
hex31427ceba

13223055034 has 24 divisors (see below), whose sum is σ = 23451136308. Its totient is φ = 5574119040.

The previous prime is 13223055011. The next prime is 13223055047. The reversal of 13223055034 is 43055032231.

It can be written as a sum of positive squares in 2 ways, for example, as 13154943025 + 68112009 = 114695^2 + 8253^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13223054993 and 13223055011.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1099999 + ... + 1111954.

Almost surely, 213223055034 is an apocalyptic number.

13223055034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13223055034 is a deficient number, since it is larger than the sum of its proper divisors (10228081274).

13223055034 is a wasteful number, since it uses less digits than its factorization.

13223055034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2212030 (or 2212023 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 13223055034 its reverse (43055032231), we get a palindrome (56278087265).

The spelling of 13223055034 in words is "thirteen billion, two hundred twenty-three million, fifty-five thousand, thirty-four".

Divisors: 1 2 7 14 49 61 98 122 427 854 2989 5978 2211953 4423906 15483671 30967342 108385697 134929133 216771394 269858266 944503931 1889007862 6611527517 13223055034