Search a number
-
+
223814323093 = 2811189766949
BaseRepresentation
bin1101000001110001011…
…1111000101110010101
3210101201000010122100211
43100130113320232111
512131332431314333
6250452513405421
722112220233254
oct3203427705625
9711630118324
10223814323093
1186a12394659
1237462b69871
131814b00770a
14ab92bc679b
155c4ded9ecd
hex341c5f8b95

223814323093 has 8 divisors (see below), whose sum is σ = 224633050200. Its totient is φ = 222995754240.

The previous prime is 223814323049. The next prime is 223814323111. The reversal of 223814323093 is 390323418322.

It can be written as a sum of positive squares in 4 ways, for example, as 180453340804 + 43360982289 = 424798^2 + 208233^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 223814323093 - 213 = 223814314901 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 (223814323393) 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, 3309583 + ... + 3376531.

It is an arithmetic number, because the mean of its divisors is an integer number (28079131275).

Almost surely, 2223814323093 is an apocalyptic number.

It is an amenable number.

223814323093 is a deficient number, since it is larger than the sum of its proper divisors (818727107).

223814323093 is a wasteful number, since it uses less digits than its factorization.

223814323093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79127.

The product of its (nonzero) digits is 186624, while the sum is 40.

The spelling of 223814323093 in words is "two hundred twenty-three billion, eight hundred fourteen million, three hundred twenty-three thousand, ninety-three".

Divisors: 1 281 11897 66949 3343057 18812669 796492253 223814323093