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230022003331 = 733150986347
BaseRepresentation
bin1101011000111001100…
…0010011101010000011
3210222201121222110202201
43112032120103222003
512232041113101311
6253400505454031
722422105524341
oct3261630235203
9728647873681
10230022003331
11896084736aa
12386b5aa1317
13188ca1194a3
14b1c1416991
155eb3e979c1
hex358e613a83

230022003331 has 4 divisors (see below), whose sum is σ = 233172989752. Its totient is φ = 226871016912.

The previous prime is 230022003329. The next prime is 230022003383. The reversal of 230022003331 is 133300220032.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 230022003331 - 21 = 230022003329 is a prime.

It is a super-2 number, since 2×2300220033312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230022003299 and 230022003308.

It is not an unprimeable number, because it can be changed into a prime (230022001331) 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, 1575493101 + ... + 1575493246.

It is an arithmetic number, because the mean of its divisors is an integer number (58293247438).

Almost surely, 2230022003331 is an apocalyptic number.

230022003331 is a deficient number, since it is larger than the sum of its proper divisors (3150986421).

230022003331 is an equidigital number, since it uses as much as digits as its factorization.

230022003331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3150986420.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 230022003331 its reverse (133300220032), we get a palindrome (363322223363).

The spelling of 230022003331 in words is "two hundred thirty billion, twenty-two million, three thousand, three hundred thirty-one".

Divisors: 1 73 3150986347 230022003331