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223133100013 = 239701439131
BaseRepresentation
bin1100111111001111000…
…1001110011111101101
3210022221112021220222101
43033303301032133231
512123434033200023
6250301140415101
722056306025165
oct3176361163755
9708845256871
10223133100013
11866a28aa67a
12372b29a7491
131806cb40b35
14ab2a5395a5
155c0e2c61ad
hex33f3c4e7ed

223133100013 has 4 divisors (see below), whose sum is σ = 232834539168. Its totient is φ = 213431660860.

The previous prime is 223133099993. The next prime is 223133100019. The reversal of 223133100013 is 310001331322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-223133100013 is a prime.

It is a super-3 number, since 3×2231331000133 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223133100019) 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, 4850719543 + ... + 4850719588.

It is an arithmetic number, because the mean of its divisors is an integer number (58208634792).

Almost surely, 2223133100013 is an apocalyptic number.

223133100013 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

223133100013 is a deficient number, since it is larger than the sum of its proper divisors (9701439155).

223133100013 is an equidigital number, since it uses as much as digits as its factorization.

223133100013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9701439154.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 223133100013 its reverse (310001331322), we get a palindrome (533134431335).

The spelling of 223133100013 in words is "two hundred twenty-three billion, one hundred thirty-three million, one hundred thousand, thirteen".

Divisors: 1 23 9701439131 223133100013