Search a number
-
+
20323114023 = 312619536839
BaseRepresentation
bin10010111011010110…
…100001110000100111
31221110100112011100210
4102323112201300213
5313110204122043
613200350510503
71316424422202
oct227326416047
957410464323
1020323114023
118689960403
123b32205433
131bbb609374
14dab194939
157de2e3633
hex4bb5a1c27

20323114023 has 8 divisors (see below), whose sum is σ = 27099683200. Its totient is φ = 13547643768.

The previous prime is 20323113991. The next prime is 20323114121. The reversal of 20323114023 is 32041132302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20323114023 - 25 = 20323113991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20323134023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230563 + ... + 306276.

It is an arithmetic number, because the mean of its divisors is an integer number (3387460400).

Almost surely, 220323114023 is an apocalyptic number.

20323114023 is a deficient number, since it is larger than the sum of its proper divisors (6776569177).

20323114023 is a wasteful number, since it uses less digits than its factorization.

20323114023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549461.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20323114023 its reverse (32041132302), we get a palindrome (52364246325).

The spelling of 20323114023 in words is "twenty billion, three hundred twenty-three million, one hundred fourteen thousand, twenty-three".

Divisors: 1 3 12619 37857 536839 1610517 6774371341 20323114023