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1232012033213 = 13311425971549
BaseRepresentation
bin10001111011011001101…
…000111011110010111101
311100210001000222220001012
4101323121220323302331
5130141130040030323
62341551205325005
7155003256331643
oct21733150736275
94323030886035
101232012033213
11435547746495
1217a932406765
138c24177b2b0
14438b5c81193
15220aa2a2678
hex11ed9a3bcbd

1232012033213 has 16 divisors (see below), whose sum is σ = 1331379504000. Its totient is φ = 1133303148480.

The previous prime is 1232012033069. The next prime is 1232012033261. The reversal of 1232012033213 is 3123302102321.

It is a cyclic number.

It is not a de Polignac number, because 1232012033213 - 216 = 1232011967677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232012039213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17183363 + ... + 17254911.

It is an arithmetic number, because the mean of its divisors is an integer number (83211219000).

Almost surely, 21232012033213 is an apocalyptic number.

1232012033213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1232012033213 is a deficient number, since it is larger than the sum of its proper divisors (99367470787).

1232012033213 is a wasteful number, since it uses less digits than its factorization.

1232012033213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76132.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1232012033213 its reverse (3123302102321), we get a palindrome (4355314135534).

The spelling of 1232012033213 in words is "one trillion, two hundred thirty-two billion, twelve million, thirty-three thousand, two hundred thirteen".

Divisors: 1 13 311 4043 4259 55367 71549 930137 1324549 17219137 22251739 289272607 304727191 3961453483 94770156401 1232012033213