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2333143421 = 73110751813
BaseRepresentation
bin1000101100010000…
…1111000101111101
320000121012222002022
42023010033011331
514234241042141
61023303205525
7111550251260
oct21304170575
96017188068
102333143421
11a97aa9204
125514468a5
132b24aab4b
14181c18cd7
15d9c6bb4b
hex8b10f17d

2333143421 has 8 divisors (see below), whose sum is σ = 2752464384. Its totient is φ = 1935326160.

The previous prime is 2333143411. The next prime is 2333143429. The reversal of 2333143421 is 1243413332.

2333143421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2333143421 - 26 = 2333143357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2333143429) 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, 5375690 + ... + 5376123.

It is an arithmetic number, because the mean of its divisors is an integer number (344058048).

Almost surely, 22333143421 is an apocalyptic number.

It is an amenable number.

2333143421 is a deficient number, since it is larger than the sum of its proper divisors (419320963).

2333143421 is a wasteful number, since it uses less digits than its factorization.

2333143421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10751851.

The product of its digits is 5184, while the sum is 26.

The square root of 2333143421 is about 48302.6233345561. The cubic root of 2333143421 is about 1326.3164172730.

Adding to 2333143421 its reverse (1243413332), we get a palindrome (3576556753).

The spelling of 2333143421 in words is "two billion, three hundred thirty-three million, one hundred forty-three thousand, four hundred twenty-one".

Divisors: 1 7 31 217 10751813 75262691 333306203 2333143421