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230003302231 = 924612487571
BaseRepresentation
bin1101011000110101000…
…0111101111101010111
3210222200022210100200101
43112031100331331113
512232021321132411
6253355000554531
722421460545233
oct3261520757527
9728608710611
10230003302231
11895a896024a
12386ab782a47
13188c629c351
14b1bcb495c3
155eb25018c1
hex358d43df57

230003302231 has 4 divisors (see below), whose sum is σ = 230005882264. Its totient is φ = 230000722200.

The previous prime is 230003302229. The next prime is 230003302267. The reversal of 230003302231 is 132203300032.

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 230003302231 - 21 = 230003302229 is a prime.

It is a super-2 number, since 2×2300033022312 (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 = 230003302199 and 230003302208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230003302211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1151325 + ... + 1336246.

It is an arithmetic number, because the mean of its divisors is an integer number (57501470566).

Almost surely, 2230003302231 is an apocalyptic number.

230003302231 is a deficient number, since it is larger than the sum of its proper divisors (2580033).

230003302231 is an equidigital number, since it uses as much as digits as its factorization.

230003302231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2580032.

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

Adding to 230003302231 its reverse (132203300032), we get a palindrome (362206602263).

The spelling of 230003302231 in words is "two hundred thirty billion, three million, three hundred two thousand, two hundred thirty-one".

Divisors: 1 92461 2487571 230003302231