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2234033431 = 7331320809
BaseRepresentation
bin1000010100101000…
…1010010100010111
312202200201122201221
42011022022110113
514033403032211
61005403031211
7106234654000
oct20512122427
95680648657
102234033431
11a47065423
1252420b507
13297ab9496
141729ba1a7
15d11e0c71
hex8528a517

2234033431 has 16 divisors (see below), whose sum is σ = 2613736000. Its totient is φ = 1908676224.

The previous prime is 2234033423. The next prime is 2234033441. The reversal of 2234033431 is 1343304322.

It is not a de Polignac number, because 2234033431 - 23 = 2234033423 is a prime.

It is a super-2 number, since 2×22340334312 = 9981810741651263522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2234033396 and 2234033405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2234033441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96955 + ... + 117763.

It is an arithmetic number, because the mean of its divisors is an integer number (163358500).

Almost surely, 22234033431 is an apocalyptic number.

2234033431 is a deficient number, since it is larger than the sum of its proper divisors (379702569).

2234033431 is an equidigital number, since it uses as much as digits as its factorization.

2234033431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21143 (or 21129 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 2234033431 is about 47265.5628444219. The cubic root of 2234033431 is about 1307.2637623273.

Adding to 2234033431 its reverse (1343304322), we get a palindrome (3577337753).

The spelling of 2234033431 in words is "two billion, two hundred thirty-four million, thirty-three thousand, four hundred thirty-one".

Divisors: 1 7 49 313 343 2191 15337 20809 107359 145663 1019641 6513217 7137487 45592519 319147633 2234033431