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1423025263 = 11612120753
BaseRepresentation
bin101010011010001…
…1010010001101111
310200011200011200101
41110310122101233
510403243302023
6353112211531
750156341462
oct12464322157
93604604611
101423025263
11670295a40
12338699ba7
13198a80baa
14d6dc72d9
1584de21ad
hex54d1a46f

1423025263 has 8 divisors (see below), whose sum is σ = 1577840976. Its totient is φ = 1272451200.

The previous prime is 1423025243. The next prime is 1423025269. The reversal of 1423025263 is 3625203241.

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 1423025263 - 229 = 886154351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423025269) 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, 1059706 + ... + 1061047.

It is an arithmetic number, because the mean of its divisors is an integer number (197230122).

Almost surely, 21423025263 is an apocalyptic number.

1423025263 is a deficient number, since it is larger than the sum of its proper divisors (154815713).

1423025263 is a wasteful number, since it uses less digits than its factorization.

1423025263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2120825.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 1423025263 is about 37723.0070779094. The cubic root of 1423025263 is about 1124.7885068768.

It can be divided in two parts, 14230 and 25263, that added together give a palindrome (39493).

The spelling of 1423025263 in words is "one billion, four hundred twenty-three million, twenty-five thousand, two hundred sixty-three".

Divisors: 1 11 61 671 2120753 23328283 129365933 1423025263