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20133113043 = 323291784247
BaseRepresentation
bin10010110000000001…
…101110110011010011
31220222010000010000110
4102300001232303103
5312213034104133
613125442252403
71311626431401
oct226001566323
956863003013
1020133113043
1185a16878aa
123a9a657103
131b8b143354
14d8dc56471
157cc7b1c63
hex4b006ecd3

20133113043 has 8 divisors (see below), whose sum is σ = 28011287808. Its totient is φ = 12838506824.

The previous prime is 20133113027. The next prime is 20133113057. The reversal of 20133113043 is 34031133102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20133113043 - 24 = 20133113027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20133113003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145892055 + ... + 145892192.

It is an arithmetic number, because the mean of its divisors is an integer number (3501410976).

Almost surely, 220133113043 is an apocalyptic number.

20133113043 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

20133113043 is a deficient number, since it is larger than the sum of its proper divisors (7878174765).

20133113043 is a wasteful number, since it uses less digits than its factorization.

20133113043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291784273.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 20133113043 its reverse (34031133102), we get a palindrome (54164246145).

The spelling of 20133113043 in words is "twenty billion, one hundred thirty-three million, one hundred thirteen thousand, forty-three".

Divisors: 1 3 23 69 291784247 875352741 6711037681 20133113043