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12011303029 = 111789721703
BaseRepresentation
bin10110010111110110…
…11111000001110101
31011000002101102012011
423023323133001311
5144044343144104
65303511524221
7603436251115
oct131373370165
934002342164
1012011303029
115104081820
1223b2689671
1311955c14cb
1481d321045
154a4754904
hex2cbedf075

12011303029 has 16 divisors (see below), whose sum is σ = 14029925760. Its totient is φ = 10161564160.

The previous prime is 12011303023. The next prime is 12011303053. The reversal of 12011303029 is 92030311021.

It is not a de Polignac number, because 12011303029 - 211 = 12011300981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011303023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 344209 + ... + 377494.

It is an arithmetic number, because the mean of its divisors is an integer number (876870360).

Almost surely, 212011303029 is an apocalyptic number.

It is an amenable number.

12011303029 is a deficient number, since it is larger than the sum of its proper divisors (2018622731).

12011303029 is a wasteful number, since it uses less digits than its factorization.

12011303029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721820.

The product of its (nonzero) digits is 324, while the sum is 22.

The spelling of 12011303029 in words is "twelve billion, eleven million, three hundred three thousand, twenty-nine".

Divisors: 1 11 17 89 187 979 1513 16643 721703 7938733 12268951 64231567 134958461 706547237 1091936639 12011303029