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12031033202 = 273734911213
BaseRepresentation
bin10110011010001101…
…01111111101110010
31011001110111210220022
423031012233331302
5144114421030302
65305454443442
7604066044356
oct131506577562
934043453808
1012031033202
115114228351
1223b9203582
13119970bb76
14821bb9466
154a63508a2
hex2cd1aff72

12031033202 has 16 divisors (see below), whose sum is σ = 18297883800. Its totient is φ = 5931775872.

The previous prime is 12031033199. The next prime is 12031033207. The reversal of 12031033202 is 20233013021.

It can be written as a sum of positive squares in 4 ways, for example, as 8697241081 + 3333792121 = 93259^2 + 57739^2 .

It is not an unprimeable number, because it can be changed into a prime (12031033207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1067348 + ... + 1078560.

Almost surely, 212031033202 is an apocalyptic number.

12031033202 is a deficient number, since it is larger than the sum of its proper divisors (6266850598).

12031033202 is a wasteful number, since it uses less digits than its factorization.

12031033202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18637.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12031033202 its reverse (20233013021), we get a palindrome (32264046223).

The spelling of 12031033202 in words is "twelve billion, thirty-one million, thirty-three thousand, two hundred two".

Divisors: 1 2 73 146 7349 11213 14698 22426 536477 818549 1072954 1637098 82404337 164808674 6015516601 12031033202