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12100010353 = 70793170921
BaseRepresentation
bin10110100010011011…
…11000000101110001
31011020021022012202121
423101031320011301
5144240100312403
65320401114241
7605564251054
oct132115700561
934207265677
1012100010353
11514a15a962
122418328981
1311aaaacc52
1482b012a9b
154ac4283bd
hex2d1378171

12100010353 has 4 divisors (see below), whose sum is σ = 12100252068. Its totient is φ = 12099768640.

The previous prime is 12100010347. The next prime is 12100010393. The reversal of 12100010353 is 35301000121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3012582769 + 9087427584 = 54887^2 + 95328^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12100010353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12100010333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14668 + ... + 156253.

It is an arithmetic number, because the mean of its divisors is an integer number (3025063017).

Almost surely, 212100010353 is an apocalyptic number.

It is an amenable number.

12100010353 is a deficient number, since it is larger than the sum of its proper divisors (241715).

12100010353 is an equidigital number, since it uses as much as digits as its factorization.

12100010353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241714.

The product of its (nonzero) digits is 90, while the sum is 16.

Adding to 12100010353 its reverse (35301000121), we get a palindrome (47401010474).

The spelling of 12100010353 in words is "twelve billion, one hundred million, ten thousand, three hundred fifty-three".

Divisors: 1 70793 170921 12100010353