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12013403498 = 2172939120223
BaseRepresentation
bin10110011000000110…
…11111110101101010
31011000020100010111022
423030003133311222
5144100412402443
65304024532442
7603463146665
oct131403376552
934006303438
1012013403498
115105286948
1223b3321122
131195b785a5
1481d70a6dc
154a4a1be68
hex2cc0dfd6a

12013403498 has 16 divisors (see below), whose sum is σ = 19086762240. Its totient is φ = 5651395776.

The previous prime is 12013403491. The next prime is 12013403509. The reversal of 12013403498 is 89430431021.

It is not an unprimeable number, because it can be changed into a prime (12013403491) 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, 39815 + ... + 160037.

It is an arithmetic number, because the mean of its divisors is an integer number (1192922640).

Almost surely, 212013403498 is an apocalyptic number.

12013403498 is a deficient number, since it is larger than the sum of its proper divisors (7073358742).

12013403498 is a wasteful number, since it uses less digits than its factorization.

12013403498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123181.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 12013403498 in words is "twelve billion, thirteen million, four hundred three thousand, four hundred ninety-eight".

Divisors: 1 2 17 34 2939 5878 49963 99926 120223 240446 2043791 4087582 353335397 706670794 6006701749 12013403498