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1422012313 = 53108724683
BaseRepresentation
bin101010011000010…
…0010111110011001
310200002202201011201
41110300202332121
510403013343223
6353034354201
750144622331
oct12460427631
93602681151
101422012313
1166a763997
1233828b961
131987b7b07
14d6c020c1
1584c91ead
hex54c22f99

1422012313 has 8 divisors (see below), whose sum is σ = 1450234368. Its totient is φ = 1393841904.

The previous prime is 1422012257. The next prime is 1422012323. The reversal of 1422012313 is 3132102241.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1422012313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1422012323) 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, 45270 + ... + 69952.

It is an arithmetic number, because the mean of its divisors is an integer number (181279296).

Almost surely, 21422012313 is an apocalyptic number.

It is an amenable number.

1422012313 is a deficient number, since it is larger than the sum of its proper divisors (28222055).

1422012313 is a wasteful number, since it uses less digits than its factorization.

1422012313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25823.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1422012313 is about 37709.5785311902. The cubic root of 1422012313 is about 1124.5215580047.

Adding to 1422012313 its reverse (3132102241), we get a palindrome (4554114554).

The spelling of 1422012313 in words is "one billion, four hundred twenty-two million, twelve thousand, three hundred thirteen".

Divisors: 1 53 1087 24683 57611 1308199 26830421 1422012313