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13003243132 = 22112771066889
BaseRepresentation
bin11000001110000110…
…11011111001111100
31020120012220012012111
430013003123321330
5203112312240012
65550144343404
7640142512555
oct140703337174
936505805174
1013003243132
115572aa0030
12262a914b64
1312c2c68c09
148b4d7132c
15511892ba7
hex3070dbe7c

13003243132 has 24 divisors (see below), whose sum is σ = 24914015280. Its totient is φ = 5889221760.

The previous prime is 13003243103. The next prime is 13003243139. The reversal of 13003243132 is 23134230031.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13003243139) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 521257 + ... + 545632.

It is an arithmetic number, because the mean of its divisors is an integer number (1038083970).

Almost surely, 213003243132 is an apocalyptic number.

It is an amenable number.

13003243132 is a deficient number, since it is larger than the sum of its proper divisors (11910772148).

13003243132 is a wasteful number, since it uses less digits than its factorization.

13003243132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067181 (or 1067179 counting only the distinct ones).

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

Adding to 13003243132 its reverse (23134230031), we get a palindrome (36137473163).

The spelling of 13003243132 in words is "thirteen billion, three million, two hundred forty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 11 22 44 277 554 1108 3047 6094 12188 1066889 2133778 4267556 11735779 23471558 46943116 295528253 591056506 1182113012 3250810783 6501621566 13003243132