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1423500051 = 32687176591
BaseRepresentation
bin101010011011000…
…1110001100010011
310200012120021222010
41110312032030103
510403404000201
6353130314003
750163356631
oct12466161423
93605507863
101423500051
1167058a726
12338888903
13198bb902c
14d70ac351
1584e87bd6
hex54d8e313

1423500051 has 8 divisors (see below), whose sum is σ = 1898717184. Its totient is φ = 948641480.

The previous prime is 1423500037. The next prime is 1423500053. The reversal of 1423500051 is 1500053241.

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 1423500051 - 222 = 1419305747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1423500053) 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, 80235 + ... + 96356.

It is an arithmetic number, because the mean of its divisors is an integer number (237339648).

Almost surely, 21423500051 is an apocalyptic number.

1423500051 is a deficient number, since it is larger than the sum of its proper divisors (475217133).

1423500051 is a wasteful number, since it uses less digits than its factorization.

1423500051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179281.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1423500051 is about 37729.2996356943. The cubic root of 1423500051 is about 1124.9135870417.

Adding to 1423500051 its reverse (1500053241), we get a palindrome (2923553292).

The spelling of 1423500051 in words is "one billion, four hundred twenty-three million, five hundred thousand, fifty-one".

Divisors: 1 3 2687 8061 176591 529773 474500017 1423500051