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223051013 = 1940928703
BaseRepresentation
bin11010100101101…
…11110100000101
3120112201011110122
431102313310011
5424100113023
634044431325
75345621333
oct1522676405
9515634418
10223051013
111049a7589
1262848545
1337298363
14218a2b53
15148ae2c8
hexd4b7d05

223051013 has 8 divisors (see below), whose sum is σ = 235372800. Its totient is φ = 210787488.

The previous prime is 223051001. The next prime is 223051061. The reversal of 223051013 is 310150322.

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 223051013 - 210 = 223049989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223050982 and 223051000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223051813) 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, 6581 + ... + 22122.

It is an arithmetic number, because the mean of its divisors is an integer number (29421600).

Almost surely, 2223051013 is an apocalyptic number.

It is an amenable number.

223051013 is a deficient number, since it is larger than the sum of its proper divisors (12321787).

223051013 is a wasteful number, since it uses less digits than its factorization.

223051013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29131.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 223051013 is about 14934.8924669714. The cubic root of 223051013 is about 606.4589364798.

The spelling of 223051013 in words is "two hundred twenty-three million, fifty-one thousand, thirteen".

Divisors: 1 19 409 7771 28703 545357 11739527 223051013