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1130034023 = 4326279861
BaseRepresentation
bin100001101011010…
…1111001101100111
32220202100200020222
41003112233031213
54303242042043
6304044314555
740001062556
oct10326571547
92822320228
101130034023
1152a969318
12276542a5b
131501682b1
14aa119d9d
1569319d68
hex435af367

1130034023 has 4 divisors (see below), whose sum is σ = 1156313928. Its totient is φ = 1103754120.

The previous prime is 1130034007. The next prime is 1130034043. The reversal of 1130034023 is 3204300311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3204300311 = 16131986547.

It is a cyclic number.

It is not a de Polignac number, because 1130034023 - 24 = 1130034007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1130033992 and 1130034010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130034043) 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, 13139888 + ... + 13139973.

It is an arithmetic number, because the mean of its divisors is an integer number (289078482).

Almost surely, 21130034023 is an apocalyptic number.

1130034023 is a deficient number, since it is larger than the sum of its proper divisors (26279905).

1130034023 is an equidigital number, since it uses as much as digits as its factorization.

1130034023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26279904.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1130034023 is about 33615.9786857381. The cubic root of 1130034023 is about 1041.5908907979.

Adding to 1130034023 its reverse (3204300311), we get a palindrome (4334334334).

The spelling of 1130034023 in words is "one billion, one hundred thirty million, thirty-four thousand, twenty-three".

Divisors: 1 43 26279861 1130034023