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13322230132 = 22171347714537
BaseRepresentation
bin11000110100001000…
…10001100101110100
31021101110010102002211
430122010101211310
5204240442331012
610041541343204
7651065042041
oct143204214564
937343112084
1013322230132
115717062752
1226b9707b04
131344084013
149054881c8
1552e8a26a7
hex31a111974

13322230132 has 24 divisors (see below), whose sum is σ = 24688838664. Its totient is φ = 6268388352.

The previous prime is 13322230109. The next prime is 13322230189. The reversal of 13322230132 is 23103222331.

It can be written as a sum of positive squares in 4 ways, for example, as 3041081316 + 10281148816 = 55146^2 + 101396^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 909168 + ... + 923704.

It is an arithmetic number, because the mean of its divisors is an integer number (1028701611).

Almost surely, 213322230132 is an apocalyptic number.

It is an amenable number.

13322230132 is a deficient number, since it is larger than the sum of its proper divisors (11366608532).

13322230132 is a wasteful number, since it uses less digits than its factorization.

13322230132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28035 (or 28033 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 13322230132 its reverse (23103222331), we get a palindrome (36425452463).

The spelling of 13322230132 in words is "thirteen billion, three hundred twenty-two million, two hundred thirty thousand, one hundred thirty-two".

Divisors: 1 2 4 17 34 68 13477 14537 26954 29074 53908 58148 229109 247129 458218 494258 916436 988516 195915149 391830298 783660596 3330557533 6661115066 13322230132