Search a number
-
+
223112010012 = 223129723116203
BaseRepresentation
bin1100111111001010000…
…0110001100100011100
3210022220001121102221020
43033302200301210130
512123413133310022
6250255104404140
722055631536253
oct3176240614434
9708801542836
10223112010012
1186691a05421
12372a7916650
1318068668548
14ab2780979a
155c0c50c35c
hex33f283191c

223112010012 has 48 divisors (see below), whose sum is σ = 521305542912. Its totient is φ = 74269198080.

The previous prime is 223112009999. The next prime is 223112010031. The reversal of 223112010012 is 210010211322.

It is a super-3 number, since 3×2231120100123 (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223112009973 and 223112010000.

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, 35965303 + ... + 35971505.

It is an arithmetic number, because the mean of its divisors is an integer number (10860532144).

Almost surely, 2223112010012 is an apocalyptic number.

It is an amenable number.

223112010012 is an abundant number, since it is smaller than the sum of its proper divisors (298193532900).

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

223112010012 is a wasteful number, since it uses less digits than its factorization.

223112010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9818 (or 9816 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 223112010012 its reverse (210010211322), we get a palindrome (433122221334).

The spelling of 223112010012 in words is "two hundred twenty-three billion, one hundred twelve million, ten thousand, twelve".

Divisors: 1 2 3 4 6 12 1297 2311 2594 3891 4622 5188 6203 6933 7782 9244 12406 13866 15564 18609 24812 27732 37218 74436 2997367 5994734 8045291 8992101 11989468 14335133 16090582 17984202 24135873 28670266 32181164 35968404 43005399 48271746 57340532 86010798 96543492 172021596 18592667501 37185335002 55778002503 74370670004 111556005006 223112010012