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13022013132 = 22322315727069
BaseRepresentation
bin11000010000010110…
…00010011011001100
31020121112012210210200
430020023002123030
5203132113410012
65552054533500
7640461166602
oct141013023314
936545183720
1013022013132
115582650227
122635067290
1312c6b0b51b
148b7659872
1551334e3dc
hex3082c26cc

13022013132 has 36 divisors (see below), whose sum is σ = 34347920880. Its totient is φ = 4151945952.

The previous prime is 13022013127. The next prime is 13022013143. The reversal of 13022013132 is 23131022031.

13022013132 is a `hidden beast` number, since 130 + 220 + 1 + 313 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7862707 + ... + 7864362.

Almost surely, 213022013132 is an apocalyptic number.

13022013132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13022013132 is an abundant number, since it is smaller than the sum of its proper divisors (21325907748).

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

13022013132 is a wasteful number, since it uses less digits than its factorization.

13022013132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15727102 (or 15727097 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13022013132 its reverse (23131022031), we get a palindrome (36153035163).

The spelling of 13022013132 in words is "thirteen billion, twenty-two million, thirteen thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 23 36 46 69 92 138 207 276 414 828 15727069 31454138 47181207 62908276 94362414 141543621 188724828 283087242 361722587 566174484 723445174 1085167761 1446890348 2170335522 3255503283 4340671044 6511006566 13022013132