Search a number
-
+
22030312310 = 255341566627
BaseRepresentation
bin10100100001000110…
…111110001101110110
32002212022220211010222
4110201012332031312
5330104224443220
614042014014342
71406634364526
oct244106761566
962768824128
1022030312310
11938559a786
124329aa73b2
132101206176
1410cdbd1686
1588e119e25
hex5211be376

22030312310 has 16 divisors (see below), whose sum is σ = 40402762416. Its totient is φ = 8645858208.

The previous prime is 22030312229. The next prime is 22030312357. The reversal of 22030312310 is 1321303022.

It is a super-2 number, since 2×220303123102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20782784 + ... + 20783843.

It is an arithmetic number, because the mean of its divisors is an integer number (2525172651).

Almost surely, 222030312310 is an apocalyptic number.

22030312310 is a deficient number, since it is larger than the sum of its proper divisors (18372450106).

22030312310 is a wasteful number, since it uses less digits than its factorization.

22030312310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41566687.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 22030312310 its reverse (1321303022), we get a palindrome (23351615332).

The spelling of 22030312310 in words is "twenty-two billion, thirty million, three hundred twelve thousand, three hundred ten".

Divisors: 1 2 5 10 53 106 265 530 41566627 83133254 207833135 415666270 2203031231 4406062462 11015156155 22030312310