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1423510342 = 22330945877
BaseRepresentation
bin101010011011001…
…0000101101000110
310200012120211002021
41110312100231012
510403404312332
6353130433354
750163431632
oct12466205506
93605524067
101423510342
11670597431
1233889285a
13198bc0917
14d70b1dc2
1584e8ac97
hex54d90b46

1423510342 has 8 divisors (see below), whose sum is σ = 2228103216. Its totient is φ = 680809272.

The previous prime is 1423510339. The next prime is 1423510349. The reversal of 1423510342 is 2430153241.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423510349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15472893 + ... + 15472984.

It is an arithmetic number, because the mean of its divisors is an integer number (278512902).

Almost surely, 21423510342 is an apocalyptic number.

1423510342 is a deficient number, since it is larger than the sum of its proper divisors (804592874).

1423510342 is a wasteful number, since it uses less digits than its factorization.

1423510342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30945902.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1423510342 is about 37729.4360148678. The cubic root of 1423510342 is about 1124.9162978384.

Adding to 1423510342 its reverse (2430153241), we get a palindrome (3853663583).

The spelling of 1423510342 in words is "one billion, four hundred twenty-three million, five hundred ten thousand, three hundred forty-two".

Divisors: 1 2 23 46 30945877 61891754 711755171 1423510342