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1233220113330 = 23573563114207
BaseRepresentation
bin10001111100100001101…
…001011001001110110010
311100220011020012201102020
4101330201221121032302
5130201113322111310
62342311122532310
7155045226002262
oct21744151311662
94326136181366
101233220113330
11436007670a07
1217b00ab07096
138c3a4b414ba
144398c4b57a2
152212b387170
hex11f21a593b2

1233220113330 has 32 divisors (see below), whose sum is σ = 3000272500224. Its totient is φ = 324353782656.

The previous prime is 1233220113283. The next prime is 1233220113343. The reversal of 1233220113330 is 333110223321.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1233220113330.

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, 281554914 + ... + 281559293.

It is an arithmetic number, because the mean of its divisors is an integer number (93758515632).

Almost surely, 21233220113330 is an apocalyptic number.

1233220113330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1233220113330 is an abundant number, since it is smaller than the sum of its proper divisors (1767052386894).

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

1233220113330 is a wasteful number, since it uses less digits than its factorization.

1233220113330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563114290.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 1233220113330 its reverse (333110223321), we get a palindrome (1566330336651).

The spelling of 1233220113330 in words is "one trillion, two hundred thirty-three billion, two hundred twenty million, one hundred thirteen thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 73 146 219 365 438 730 1095 2190 563114207 1126228414 1689342621 2815571035 3378685242 5631142070 8446713105 16893426210 41107337111 82214674222 123322011333 205536685555 246644022666 411073371110 616610056665 1233220113330