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221313110310296 = 231929117142875447
BaseRepresentation
bin110010010100100001111001…
…010100101111110110011000
31002000121022211011210210012022
4302110201321110233312120
5213001443222214412141
62102405501142434012
764421226120662114
oct6224417124576630
91060538734723168
10221313110310296
11645763aa170764
12209a3b68a32908
1396649768523b4
143c9187c6ac744
151a8bcddcdbb4b
hexc9487952fd98

221313110310296 has 64 divisors (see below), whose sum is σ = 452250225504000. Its totient is φ = 101131171989120.

The previous prime is 221313110310287. The next prime is 221313110310329. The reversal of 221313110310296 is 692013011313122.

221313110310296 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16275956 + ... + 26599491.

It is an arithmetic number, because the mean of its divisors is an integer number (7066409773500).

Almost surely, 2221313110310296 is an apocalyptic number.

It is an amenable number.

221313110310296 is an abundant number, since it is smaller than the sum of its proper divisors (230937115193704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

221313110310296 is a wasteful number, since it uses less digits than its factorization.

221313110310296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42876672 (or 42876668 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 35.

The spelling of 221313110310296 in words is "two hundred twenty-one trillion, three hundred thirteen billion, one hundred ten million, three hundred ten thousand, two hundred ninety-six".

Divisors: 1 2 4 8 19 29 38 58 76 116 152 232 551 1102 1171 2204 2342 4408 4684 9368 22249 33959 44498 67918 88996 135836 177992 271672 645221 1290442 2580884 5161768 42875447 85750894 171501788 343003576 814633493 1243387963 1629266986 2486775926 3258533972 4973551852 6517067944 9947103704 23624371297 47248742594 50207148437 94497485188 100414296874 188994970376 200828593748 401657187496 953935820303 1456007304673 1907871640606 2912014609346 3815743281212 5824029218692 7631486562424 11648058437384 27664138788787 55328277577574 110656555155148 221313110310296