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1423101113 = 71129180071
BaseRepresentation
bin101010011010010…
…1100110010111001
310200011211000201122
41110310230302321
510403303213423
6353113555025
750160105560
oct12464546271
93604730648
101423101113
11670337a25
12338715a75
13198aa9585
14d7006bd7
1584e098c8
hex54d2ccb9

1423101113 has 8 divisors (see below), whose sum is σ = 1627850880. Its totient is φ = 1218713760.

The previous prime is 1423101101. The next prime is 1423101139. The reversal of 1423101113 is 3111013241.

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 1423101113 - 26 = 1423101049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1423101091 and 1423101100.

It is not an unprimeable number, because it can be changed into a prime (1423101193) 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, 82133 + ... + 97938.

It is an arithmetic number, because the mean of its divisors is an integer number (203481360).

Almost surely, 21423101113 is an apocalyptic number.

It is an amenable number.

1423101113 is a deficient number, since it is larger than the sum of its proper divisors (204749767).

1423101113 is a wasteful number, since it uses less digits than its factorization.

1423101113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181207.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1423101113 is about 37724.0124191476. The cubic root of 1423101113 is about 1124.8084909897.

Adding to 1423101113 its reverse (3111013241), we get a palindrome (4534114354).

The spelling of 1423101113 in words is "one billion, four hundred twenty-three million, one hundred one thousand, one hundred thirteen".

Divisors: 1 7 1129 7903 180071 1260497 203300159 1423101113