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233320011012 = 2232113531669099
BaseRepresentation
bin1101100101001011110…
…1001101010100000100
3211022020110202121210100
43121102331031110010
512310314410323022
6255104041324100
722566613241154
oct3312275152404
9738213677710
10233320011012
118aa50077690
1239276496630
1319004481a1a
14b415434764
1561087a51ac
hex3652f4d504

233320011012 has 72 divisors (see below), whose sum is σ = 645220648800. Its totient is φ = 70502699520.

The previous prime is 233320010971. The next prime is 233320011013. The reversal of 233320011012 is 210110023332.

233320011012 is a `hidden beast` number, since 233 + 320 + 0 + 110 + 1 + 2 = 666.

233320011012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (233320011013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 694762 + ... + 974337.

It is an arithmetic number, because the mean of its divisors is an integer number (8961397900).

Almost surely, 2233320011012 is an apocalyptic number.

233320011012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

233320011012 is an abundant number, since it is smaller than the sum of its proper divisors (411900637788).

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

233320011012 is a wasteful number, since it uses less digits than its factorization.

233320011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669473 (or 1669468 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 233320011012 its reverse (210110023332), we get a palindrome (443430034344).

The spelling of 233320011012 in words is "two hundred thirty-three billion, three hundred twenty million, eleven thousand, twelve".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 353 396 706 1059 1412 2118 3177 3883 4236 6354 7766 11649 12708 15532 23298 34947 46596 69894 139788 1669099 3338198 5007297 6676396 10014594 15021891 18360089 20029188 30043782 36720178 55080267 60087564 73440356 110160534 165240801 220321068 330481602 589191947 660963204 1178383894 1767575841 2356767788 3535151682 5302727523 6481111417 7070303364 10605455046 12962222834 19443334251 21210910092 25924445668 38886668502 58330002753 77773337004 116660005506 233320011012