Search a number
-
+
223123101301 = 415442026861
BaseRepresentation
bin1100111111001100101…
…1000101011001110101
3210022220211110221022201
43033303023011121311
512123424003220201
6250300142224501
722056125032342
oct3176313053165
9708824427281
10223123101301
11866981a0481
12372ab585131
131806aa4ca39
14ab290957c9
155c0d49d801
hex33f32c5675

223123101301 has 4 divisors (see below), whose sum is σ = 228565128204. Its totient is φ = 217681074400.

The previous prime is 223123101259. The next prime is 223123101347. The reversal of 223123101301 is 103101321322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 89265903076 + 133857198225 = 298774^2 + 365865^2 .

It is a cyclic number.

It is not a de Polignac number, because 223123101301 - 221 = 223121004149 is a prime.

It is a super-3 number, since 3×2231231013013 (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223123107301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2721013390 + ... + 2721013471.

It is an arithmetic number, because the mean of its divisors is an integer number (57141282051).

Almost surely, 2223123101301 is an apocalyptic number.

It is an amenable number.

223123101301 is a deficient number, since it is larger than the sum of its proper divisors (5442026903).

223123101301 is an equidigital number, since it uses as much as digits as its factorization.

223123101301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5442026902.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 223123101301 its reverse (103101321322), we get a palindrome (326224422623).

The spelling of 223123101301 in words is "two hundred twenty-three billion, one hundred twenty-three million, one hundred one thousand, three hundred one".

Divisors: 1 41 5442026861 223123101301