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13321414234 = 2172691456529
BaseRepresentation
bin11000110100000010…
…01010011001011010
31021101101120221220101
430122001022121122
5204240240223414
610041512050014
7651055103242
oct143201123132
937341527811
1013321414234
115716655757
1226b939390a
131343b5983b
14905314b22
1552e790a74
hex31a04a65a

13321414234 has 16 divisors (see below), whose sum is σ = 21236207400. Its totient is φ = 6245592064.

The previous prime is 13321414231. The next prime is 13321414289. The reversal of 13321414234 is 43241412331.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8902488609 + 4418925625 = 94353^2 + 66475^2 .

It is not an unprimeable number, because it can be changed into a prime (13321414231) 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, 719119 + ... + 737410.

Almost surely, 213321414234 is an apocalyptic number.

13321414234 is a deficient number, since it is larger than the sum of its proper divisors (7914793166).

13321414234 is a wasteful number, since it uses less digits than its factorization.

13321414234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456817.

The product of its digits is 6912, while the sum is 28.

Adding to 13321414234 its reverse (43241412331), we get a palindrome (56562826565).

The spelling of 13321414234 in words is "thirteen billion, three hundred twenty-one million, four hundred fourteen thousand, two hundred thirty-four".

Divisors: 1 2 17 34 269 538 4573 9146 1456529 2913058 24760993 49521986 391806301 783612602 6660707117 13321414234