Search a number
-
+
22311323113 = 541290914177
BaseRepresentation
bin10100110001110110…
…111100010111101001
32010120220200122111111
4110301312330113221
5331143144314423
614125533030321
71416616055152
oct246166742751
963526618444
1022311323113
11950a184312
1243a80253a1
1321474b5951
141119260929
158a8b2760d
hex531dbc5e9

22311323113 has 8 divisors (see below), whose sum is σ = 22361825160. Its totient is φ = 22260856320.

The previous prime is 22311323093. The next prime is 22311323117. The reversal of 22311323113 is 31132311322.

It can be written as a sum of positive squares in 4 ways, for example, as 13826702569 + 8484620544 = 117587^2 + 92112^2 .

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 22311323113 - 229 = 21774452201 is a prime.

It is a super-3 number, since 3×223113231133 (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22311323117) 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, 1566681 + ... + 1580857.

It is an arithmetic number, because the mean of its divisors is an integer number (2795228145).

Almost surely, 222311323113 is an apocalyptic number.

It is an amenable number.

22311323113 is a deficient number, since it is larger than the sum of its proper divisors (50502047).

22311323113 is a wasteful number, since it uses less digits than its factorization.

22311323113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17627.

The product of its digits is 648, while the sum is 22.

Adding to 22311323113 its reverse (31132311322), we get a palindrome (53443634435).

The spelling of 22311323113 in words is "twenty-two billion, three hundred eleven million, three hundred twenty-three thousand, one hundred thirteen".

Divisors: 1 541 2909 14177 1573769 7669757 41240893 22311323113