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2323430141 = 2333399577
BaseRepresentation
bin1000101001111100…
…1011101011111101
312222220221110222012
42022133023223331
514224244231031
61022315101005
7111401554544
oct21237135375
95886843865
102323430141
11a925744aa
1254a141765
132b0489946
1418080b15b
15d8e9db2b
hex8a7cbafd

2323430141 has 4 divisors (see below), whose sum is σ = 2323553052. Its totient is φ = 2323307232.

The previous prime is 2323430111. The next prime is 2323430183. The reversal of 2323430141 is 1410343232.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 915304516 + 1408125625 = 30254^2 + 37525^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2323430141 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2323430111) 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, 26456 + ... + 73121.

It is an arithmetic number, because the mean of its divisors is an integer number (580888263).

Almost surely, 22323430141 is an apocalyptic number.

It is an amenable number.

2323430141 is a deficient number, since it is larger than the sum of its proper divisors (122911).

2323430141 is an equidigital number, since it uses as much as digits as its factorization.

2323430141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122910.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 2323430141 is about 48201.9723766570. The cubic root of 2323430141 is about 1324.4732955332.

Adding to 2323430141 its reverse (1410343232), we get a palindrome (3733773373).

The spelling of 2323430141 in words is "two billion, three hundred twenty-three million, four hundred thirty thousand, one hundred forty-one".

Divisors: 1 23333 99577 2323430141