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12403134202 = 267367252209
BaseRepresentation
bin10111000110100100…
…01100111011111010
31012000101200111111211
423203102030323322
5200400200243302
65410430113334
7616234621054
oct134322147372
935011614454
1012403134202
115295278338
1224a194b84a
131228832884
1485939a8d4
154c8d52ad7
hex2e348cefa

12403134202 has 16 divisors (see below), whose sum is σ = 18933909120. Its totient is φ = 6092336448.

The previous prime is 12403134197. The next prime is 12403134257. The reversal of 12403134202 is 20243130421.

It is an unprimeable number.

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, 76927 + ... + 175282.

It is an arithmetic number, because the mean of its divisors is an integer number (1183369320).

Almost surely, 212403134202 is an apocalyptic number.

12403134202 is a deficient number, since it is larger than the sum of its proper divisors (6530774918).

12403134202 is a wasteful number, since it uses less digits than its factorization.

12403134202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252645.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12403134202 its reverse (20243130421), we get a palindrome (32646264623).

The spelling of 12403134202 in words is "twelve billion, four hundred three million, one hundred thirty-four thousand, two hundred two".

Divisors: 1 2 67 134 367 734 24589 49178 252209 504418 16898003 33796006 92560703 185121406 6201567101 12403134202