Search a number
-
+
20232330252 = 2234273394577
BaseRepresentation
bin10010110101111100…
…001101110000001100
31221020000200212102220
4102311330031300030
5312413434032002
613143345015340
71314242653401
oct226574156014
957200625386
1020232330252
1186426941a2
123b07924550
131ba5871764
14d9d0c22a8
157d635e7bc
hex4b5f0dc0c

20232330252 has 24 divisors (see below), whose sum is σ = 47219938416. Its totient is φ = 6742514688.

The previous prime is 20232330233. The next prime is 20232330271. The reversal of 20232330252 is 25203323202.

It is an interprime number because it is at equal distance from previous prime (20232330233) and next prime (20232330271).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146013 + ... + 248564.

It is an arithmetic number, because the mean of its divisors is an integer number (1967497434).

Almost surely, 220232330252 is an apocalyptic number.

It is an amenable number.

20232330252 is an abundant number, since it is smaller than the sum of its proper divisors (26987608164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20232330252 is a wasteful number, since it uses less digits than its factorization.

20232330252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398857 (or 398855 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 24.

Adding to 20232330252 its reverse (25203323202), we get a palindrome (45435653454).

The spelling of 20232330252 in words is "twenty billion, two hundred thirty-two million, three hundred thirty thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 4273 8546 12819 17092 25638 51276 394577 789154 1183731 1578308 2367462 4734924 1686027521 3372055042 5058082563 6744110084 10116165126 20232330252