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2133102023 = 13164084771
BaseRepresentation
bin111111100100100…
…1000110111000111
312111122210210212122
41333021020313013
513332033231043
6551355440155
7103601032223
oct17711106707
95448723778
102133102023
119a5098138
124b645605b
1327cc0aa60
14163425783
15c7405368
hex7f248dc7

2133102023 has 4 divisors (see below), whose sum is σ = 2297186808. Its totient is φ = 1969017240.

The previous prime is 2133102011. The next prime is 2133102067. The reversal of 2133102023 is 3202013312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2133102023 - 28 = 2133101767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2133101992 and 2133102010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133107023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82042373 + ... + 82042398.

It is an arithmetic number, because the mean of its divisors is an integer number (574296702).

Almost surely, 22133102023 is an apocalyptic number.

2133102023 is a deficient number, since it is larger than the sum of its proper divisors (164084785).

2133102023 is a wasteful number, since it uses less digits than its factorization.

2133102023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164084784.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2133102023 is about 46185.5174594807. The cubic root of 2133102023 is about 1287.2726511943.

Adding to 2133102023 its reverse (3202013312), we get a palindrome (5335115335).

The spelling of 2133102023 in words is "two billion, one hundred thirty-three million, one hundred two thousand, twenty-three".

Divisors: 1 13 164084771 2133102023