Search a number
-
+
22310131294 = 2111084793491
BaseRepresentation
bin10100110001110010…
…011001011001011110
32010120211110002122001
4110301302121121132
5331142343200134
614125451312514
71416602662363
oct246162313136
963524402561
1022310131294
11950953a940
1243a774b73a
132147189329
14111903046a
158a898e414
hex531c9965e

22310131294 has 16 divisors (see below), whose sum is σ = 36511243776. Its totient is φ = 10139925400.

The previous prime is 22310131247. The next prime is 22310131357. The reversal of 22310131294 is 49213101322.

It is a happy number.

It is a super-3 number, since 3×223101312943 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 191889 + ... + 285379.

It is an arithmetic number, because the mean of its divisors is an integer number (2281952736).

Almost surely, 222310131294 is an apocalyptic number.

22310131294 is a deficient number, since it is larger than the sum of its proper divisors (14201112482).

22310131294 is a wasteful number, since it uses less digits than its factorization.

22310131294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104351.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 22310131294 in words is "twenty-two billion, three hundred ten million, one hundred thirty-one thousand, two hundred ninety-four".

Divisors: 1 2 11 22 10847 21694 93491 119317 186982 238634 1028401 2056802 1014096877 2028193754 11155065647 22310131294