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1422024231 = 33831237619
BaseRepresentation
bin101010011000010…
…0101111000100111
310200002210022112010
41110300211320213
510403014233411
6353034525303
750145002145
oct12460457047
93602708463
101422024231
1166a771941
12338296833
131987c0374
14d6c06595
1584c957a6
hex54c25e27

1422024231 has 8 divisors (see below), whose sum is σ = 1900984320. Its totient is φ = 945540152.

The previous prime is 1422024217. The next prime is 1422024259. The reversal of 1422024231 is 1324202241.

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 1422024231 - 25 = 1422024199 is a prime.

It is a super-2 number, since 2×14220242312 = 4044305827102282722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1422024198 and 1422024207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422024031) 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, 617661 + ... + 619958.

It is an arithmetic number, because the mean of its divisors is an integer number (237623040).

Almost surely, 21422024231 is an apocalyptic number.

1422024231 is a deficient number, since it is larger than the sum of its proper divisors (478960089).

1422024231 is a wasteful number, since it uses less digits than its factorization.

1422024231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238005.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1422024231 is about 37709.7365543701. The cubic root of 1422024231 is about 1124.5246995646.

Adding to 1422024231 its reverse (1324202241), we get a palindrome (2746226472).

The spelling of 1422024231 in words is "one billion, four hundred twenty-two million, twenty-four thousand, two hundred thirty-one".

Divisors: 1 3 383 1149 1237619 3712857 474008077 1422024231