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230232303003133 = 2310010100130571
BaseRepresentation
bin110100010110010100100010…
…101000101110010111111101
31010012011222211001102002022101
4310112110202220232113331
5220134111224032100013
62133355132044145101
766331510044656524
oct6426244250562775
91105158731362271
10230232303003133
11673a4a759a0a02
12219a4690538191
139b60a75269422
1440bd43530b4bb
151b93d0d1cc8dd
hexd16522a2e5fd

230232303003133 has 4 divisors (see below), whose sum is σ = 240242403133728. Its totient is φ = 220222202872540.

The previous prime is 230232303003121. The next prime is 230232303003137. The reversal of 230232303003133 is 331300303232032.

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-230232303003133 is a prime.

It is a super-2 number, since 2×2302323030031332 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230232303003137) 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, 5005050065263 + ... + 5005050065308.

It is an arithmetic number, because the mean of its divisors is an integer number (60060600783432).

Almost surely, 2230232303003133 is an apocalyptic number.

230232303003133 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

230232303003133 is a deficient number, since it is larger than the sum of its proper divisors (10010100130595).

230232303003133 is a wasteful number, since it uses less digits than its factorization.

230232303003133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10010100130594.

The product of its (nonzero) digits is 17496, while the sum is 28.

Adding to 230232303003133 its reverse (331300303232032), we get a palindrome (561532606235165).

The spelling of 230232303003133 in words is "two hundred thirty trillion, two hundred thirty-two billion, three hundred three million, three thousand, one hundred thirty-three".

Divisors: 1 23 10010100130571 230232303003133