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223032013212 = 223131523271277
BaseRepresentation
bin1100111110110110111…
…1100111000110011100
3210022200111002011221210
43033231233213012130
512123232143410322
6250243130024420
722053640555401
oct3175557470634
9708614064853
10223032013212
1186650836668
1237284b78110
1318054c09768
14ab1ad442a8
155c054a970c
hex33edbe719c

223032013212 has 48 divisors (see below), whose sum is σ = 525385187712. Its totient is φ = 73635157440.

The previous prime is 223032013177. The next prime is 223032013249. The reversal of 223032013212 is 212310230322.

It is a happy number.

223032013212 is digitally balanced in base 3, 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, 686518 + ... + 957794.

It is an arithmetic number, because the mean of its divisors is an integer number (10945524744).

Almost surely, 2223032013212 is an apocalyptic number.

It is an amenable number.

223032013212 is an abundant number, since it is smaller than the sum of its proper divisors (302353174500).

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

223032013212 is a wasteful number, since it uses less digits than its factorization.

223032013212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271938 (or 271936 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 223032013212 its reverse (212310230322), we get a palindrome (435342243534).

The spelling of 223032013212 in words is "two hundred twenty-three billion, thirty-two million, thirteen thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 131 262 393 523 524 786 1046 1569 1572 2092 3138 6276 68513 137026 205539 271277 274052 411078 542554 813831 822156 1085108 1627662 3255324 35537287 71074574 106611861 141877871 142149148 213223722 283755742 425633613 426447444 567511484 851267226 1702534452 18586001101 37172002202 55758003303 74344004404 111516006606 223032013212