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2000023423 = 5337736291
BaseRepresentation
bin111011100110101…
…1110111101111111
312011101101201100121
41313031132331333
513044001222143
6530243235411
7100363630036
oct16715367577
95141351317
102000023423
11936a63222
12479978b67
1325b484c18
1414d8a371d
15ba8b97ed
hex7735ef7f

2000023423 has 4 divisors (see below), whose sum is σ = 2037759768. Its totient is φ = 1962287080.

The previous prime is 2000023387. The next prime is 2000023427. The reversal of 2000023423 is 3243200002.

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 2000023423 - 217 = 1999892351 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2000023397 and 2000023406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000023427) 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, 18868093 + ... + 18868198.

It is an arithmetic number, because the mean of its divisors is an integer number (509439942).

Almost surely, 22000023423 is an apocalyptic number.

2000023423 is a deficient number, since it is larger than the sum of its proper divisors (37736345).

2000023423 is an equidigital number, since it uses as much as digits as its factorization.

2000023423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37736344.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 2000023423 is about 44721.6214263302. The cubic root of 2000023423 is about 1259.9259683975.

Adding to 2000023423 its reverse (3243200002), we get a palindrome (5243223425).

The spelling of 2000023423 in words is "two billion, twenty-three thousand, four hundred twenty-three".

Divisors: 1 53 37736291 2000023423