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2123331301 = 7131910311923
BaseRepresentation
bin111111010001111…
…0111011011100101
312110222102101222001
41332203313123211
513322033100201
6550410205301
7103422006160
oct17643673345
95428371861
102123331301
1199a624263
124b3123831
1327ab99670
14162000ad7
15c6625301
hex7e8f76e5

2123331301 has 32 divisors (see below), whose sum is σ = 2777815040. Its totient is φ = 1575993024.

The previous prime is 2123331299. The next prime is 2123331307. The reversal of 2123331301 is 1031333212.

It is a cyclic number.

It is not a de Polignac number, because 2123331301 - 21 = 2123331299 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123331307) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 172126 + ... + 184048.

It is an arithmetic number, because the mean of its divisors is an integer number (86806720).

Almost surely, 22123331301 is an apocalyptic number.

It is an amenable number.

2123331301 is a deficient number, since it is larger than the sum of its proper divisors (654483739).

2123331301 is a wasteful number, since it uses less digits than its factorization.

2123331301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12065.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 2123331301 is about 46079.6191499018. The cubic root of 2123331301 is about 1285.3041821034.

Adding to 2123331301 its reverse (1031333212), we get a palindrome (3154664513).

The spelling of 2123331301 in words is "two billion, one hundred twenty-three million, three hundred thirty-one thousand, three hundred one".

Divisors: 1 7 13 19 91 103 133 247 721 1339 1729 1957 9373 11923 13699 25441 83461 154999 178087 226537 1084993 1228069 1585759 2944981 8596483 15964897 20614867 23333311 111754279 163333177 303333043 2123331301