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12300111133 = 171136402973
BaseRepresentation
bin10110111010010010…
…01100110100011101
31011202012211101102121
423131021030310131
5200142312024013
65352310022541
7613544135212
oct133511146435
934665741377
1012300111133
115242101602
122473347a51
1312103a108b
1484981db09
154beca258d
hex2dd24cd1d

12300111133 has 8 divisors (see below), whose sum is σ = 13138902648. Its totient is φ = 11474125824.

The previous prime is 12300111119. The next prime is 12300111137. The reversal of 12300111133 is 33111100321.

It can be written as a sum of positive squares in 4 ways, for example, as 102454884 + 12197656249 = 10122^2 + 110443^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12300111133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12300111137) 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, 3199566 + ... + 3203407.

It is an arithmetic number, because the mean of its divisors is an integer number (1642362831).

Almost surely, 212300111133 is an apocalyptic number.

It is an amenable number.

12300111133 is a deficient number, since it is larger than the sum of its proper divisors (838791515).

12300111133 is a wasteful number, since it uses less digits than its factorization.

12300111133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6403103.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 12300111133 its reverse (33111100321), we get a palindrome (45411211454).

The spelling of 12300111133 in words is "twelve billion, three hundred million, one hundred eleven thousand, one hundred thirty-three".

Divisors: 1 17 113 1921 6402973 108850541 723535949 12300111133