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12010100233 = 237320113557
BaseRepresentation
bin10110010111101101…
…11001011000001001
31011000000010022021011
423023312321120021
5144044041201413
65303430043521
7603423111325
oct131366713011
934000108234
1012010100233
11510343007a
1223b21a95a1
13119528cbb1
1481d0ca985
154a45b833d
hex2cbdb9609

12010100233 has 16 divisors (see below), whose sum is σ = 12713844096. Its totient is φ = 11321735040.

The previous prime is 12010100191. The next prime is 12010100243. The reversal of 12010100233 is 33200101021.

It is a cyclic number.

It is not a de Polignac number, because 12010100233 - 233 = 3420165641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12010100243) 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, 3374691 + ... + 3378247.

It is an arithmetic number, because the mean of its divisors is an integer number (794615256).

Almost surely, 212010100233 is an apocalyptic number.

It is an amenable number.

12010100233 is a deficient number, since it is larger than the sum of its proper divisors (703743863).

12010100233 is a wasteful number, since it uses less digits than its factorization.

12010100233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5664.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12010100233 its reverse (33200101021), we get a palindrome (45210201254).

The spelling of 12010100233 in words is "twelve billion, ten million, one hundred thousand, two hundred thirty-three".

Divisors: 1 23 73 1679 2011 3557 46253 81811 146803 259661 3376469 5972203 7153127 164521921 522178271 12010100233