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1422303023 = 6183280921
BaseRepresentation
bin101010011000110…
…1001111100101111
310200010022110221202
41110301221330233
510403102144043
6353044520115
750150243021
oct12461517457
93603273852
101422303023
1166a942349
123383b003b
1319888a22b
14d6c7a011
1584ced1b8
hex54c69f2f

1422303023 has 8 divisors (see below), whose sum is σ = 1463041776. Its totient is φ = 1382126400.

The previous prime is 1422303013. The next prime is 1422303031. The reversal of 1422303023 is 3203032241.

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-1422303023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1422302986 and 1422303004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422303013) 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, 135398 + ... + 145523.

It is an arithmetic number, because the mean of its divisors is an integer number (182880222).

Almost surely, 21422303023 is an apocalyptic number.

1422303023 is a deficient number, since it is larger than the sum of its proper divisors (40738753).

1422303023 is an equidigital number, since it uses as much as digits as its factorization.

1422303023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281065.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 1422303023 is about 37713.4329251528. The cubic root of 1422303023 is about 1124.5981835455.

Adding to 1422303023 its reverse (3203032241), we get a palindrome (4625335264).

The spelling of 1422303023 in words is "one billion, four hundred twenty-two million, three hundred three thousand, twenty-three".

Divisors: 1 61 83 5063 280921 17136181 23316443 1422303023