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1130312342 = 21095184919
BaseRepresentation
bin100001101011111…
…0011001010010110
32220202212211001002
41003113303022112
54303324443332
6304054303302
740003332155
oct10327631226
92822784032
101130312342
11530039435
12276657b32
13150234b93
14aa18d59c
1569372562
hex435f3296

1130312342 has 8 divisors (see below), whose sum is σ = 1711023600. Its totient is φ = 559971144.

The previous prime is 1130312341. The next prime is 1130312347. The reversal of 1130312342 is 2432130311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130312341) 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, 2592242 + ... + 2592677.

It is an arithmetic number, because the mean of its divisors is an integer number (213877950).

Almost surely, 21130312342 is an apocalyptic number.

1130312342 is a deficient number, since it is larger than the sum of its proper divisors (580711258).

1130312342 is a wasteful number, since it uses less digits than its factorization.

1130312342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5185030.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1130312342 is about 33620.1181140102. The cubic root of 1130312342 is about 1041.6763958160.

Adding to 1130312342 its reverse (2432130311), we get a palindrome (3562442653).

The spelling of 1130312342 in words is "one billion, one hundred thirty million, three hundred twelve thousand, three hundred forty-two".

Divisors: 1 2 109 218 5184919 10369838 565156171 1130312342