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2123330293 = 7839361541
BaseRepresentation
bin111111010001111…
…0111001011110101
312110222102100120201
41332203313023311
513322033032133
6550410200501
7103422003220
oct17643671365
95428370521
102123330293
1199a623527
124b3123131
1327ab99076
141620005b7
15c6624d7d
hex7e8f72f5

2123330293 has 8 divisors (see below), whose sum is σ = 2429562240. Its totient is φ = 1817823120.

The previous prime is 2123330267. The next prime is 2123330303. The reversal of 2123330293 is 3920333212.

It is a happy number.

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 2123330293 - 221 = 2121233141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123330393) 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, 174898 + ... + 186643.

It is an arithmetic number, because the mean of its divisors is an integer number (303695280).

Almost surely, 22123330293 is an apocalyptic number.

It is an amenable number.

2123330293 is a deficient number, since it is larger than the sum of its proper divisors (306231947).

2123330293 is an equidigital number, since it uses as much as digits as its factorization.

2123330293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362387.

The product of its (nonzero) digits is 5832, while the sum is 28.

The square root of 2123330293 is about 46079.6082123101. The cubic root of 2123330293 is about 1285.3039787144.

The spelling of 2123330293 in words is "two billion, one hundred twenty-three million, three hundred thirty thousand, two hundred ninety-three".

Divisors: 1 7 839 5873 361541 2530787 303332899 2123330293