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1423112025 = 35218974827
BaseRepresentation
bin101010011010010…
…1111011101011001
310200011211120200210
41110310233131121
510403304041100
6353114121333
750160152436
oct12464573531
93604746623
101423112025
11670345145
12338720249
13198ab152a
14d700ab8d
1584e0cc50
hex54d2f759

1423112025 has 12 divisors (see below), whose sum is σ = 2352878672. Its totient is φ = 758993040.

The previous prime is 1423112003. The next prime is 1423112029. The reversal of 1423112025 is 5202113241.

It is not a de Polignac number, because 1423112025 - 25 = 1423111993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1423111992 and 1423112010.

It is not an unprimeable number, because it can be changed into a prime (1423112029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9487339 + ... + 9487488.

Almost surely, 21423112025 is an apocalyptic number.

1423112025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1423112025 is a deficient number, since it is larger than the sum of its proper divisors (929766647).

1423112025 is a wasteful number, since it uses less digits than its factorization.

1423112025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18974840 (or 18974835 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1423112025 is about 37724.1570482363. The cubic root of 1423112025 is about 1124.8113659035.

Adding to 1423112025 its reverse (5202113241), we get a palindrome (6625225266).

The spelling of 1423112025 in words is "one billion, four hundred twenty-three million, one hundred twelve thousand, twenty-five".

Divisors: 1 3 5 15 25 75 18974827 56924481 94874135 284622405 474370675 1423112025