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2234401231 = 41139392069
BaseRepresentation
bin1000010100101110…
…0100000111001111
312202201102100021011
42011023210013033
514034001314411
61005414550051
7106241045206
oct20513440717
95681370234
102234401231
11a47296797
12524368327
13297bb7a0a
14172a7423d
15d1264c21
hex852e41cf

2234401231 has 8 divisors (see below), whose sum is σ = 2305371600. Its totient is φ = 2164215360.

The previous prime is 2234401223. The next prime is 2234401237. The reversal of 2234401231 is 1321044322.

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 2234401231 - 23 = 2234401223 is a prime.

It is a super-2 number, since 2×22344012312 = 9985097722188630722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2234401237) 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, 190336 + ... + 201733.

It is an arithmetic number, because the mean of its divisors is an integer number (288171450).

Almost surely, 22234401231 is an apocalyptic number.

2234401231 is a deficient number, since it is larger than the sum of its proper divisors (70970369).

2234401231 is a wasteful number, since it uses less digits than its factorization.

2234401231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392249.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2234401231 is about 47269.4534662714. The cubic root of 2234401231 is about 1307.3354988288.

Adding to 2234401231 its reverse (1321044322), we get a palindrome (3555445553).

The spelling of 2234401231 in words is "two billion, two hundred thirty-four million, four hundred one thousand, two hundred thirty-one".

Divisors: 1 41 139 5699 392069 16074829 54497591 2234401231