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2123340233 = 72879105361
BaseRepresentation
bin111111010001111…
…1001100111001001
312110222102212012212
41332203321213021
513322033341413
6550410314505
7103422044210
oct17643714711
95428385185
102123340233
1199a62aa43
124b3128a35
1327aba0751
14162004077
15c6627ca8
hex7e8f99c9

2123340233 has 8 divisors (see below), whose sum is σ = 2427540480. Its totient is φ = 1819356480.

The previous prime is 2123340223. The next prime is 2123340283. The reversal of 2123340233 is 3320433212.

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 2123340233 - 24 = 2123340217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2123340199 and 2123340208.

It is not an unprimeable number, because it can be changed into a prime (2123340223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32528 + ... + 72833.

It is an arithmetic number, because the mean of its divisors is an integer number (303442560).

Almost surely, 22123340233 is an apocalyptic number.

It is an amenable number.

2123340233 is a deficient number, since it is larger than the sum of its proper divisors (304200247).

2123340233 is a wasteful number, since it uses less digits than its factorization.

2123340233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108247.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 2123340233 is about 46079.7160690037. The cubic root of 2123340233 is about 1285.3059843533.

Adding to 2123340233 its reverse (3320433212), we get a palindrome (5443773445).

The spelling of 2123340233 in words is "two billion, one hundred twenty-three million, three hundred forty thousand, two hundred thirty-three".

Divisors: 1 7 2879 20153 105361 737527 303334319 2123340233