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3123230011 = 112299071367
BaseRepresentation
bin1011101000101000…
…1011010100111011
322001122220112010121
42322022023110323
522344021330021
61233525354111
7140253005566
oct27212132473
98048815117
103123230011
111362a88a30
12731b68937
133aa09c6c5
14218b234dd
151342d6741
hexba28b53b

3123230011 has 16 divisors (see below), whose sum is σ = 3428317440. Its totient is φ = 2821718880.

The previous prime is 3123229999. The next prime is 3123230113. The reversal of 3123230011 is 1100323213.

It is a cyclic number.

It is not a de Polignac number, because 3123230011 - 25 = 3123229979 is a prime.

It is a super-2 number, since 2×31232300112 = 19509131403222120242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3123230311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2284050 + ... + 2285416.

It is an arithmetic number, because the mean of its divisors is an integer number (214269840).

Almost surely, 23123230011 is an apocalyptic number.

3123230011 is a deficient number, since it is larger than the sum of its proper divisors (305087429).

3123230011 is a wasteful number, since it uses less digits than its factorization.

3123230011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2514.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 3123230011 is about 55885.8659322731. The cubic root of 3123230011 is about 1461.7327914177.

Adding to 3123230011 its reverse (1100323213), we get a palindrome (4223553224).

It can be divided in two parts, 312 and 3230011, that added together give a palindrome (3230323).

The spelling of 3123230011 in words is "three billion, one hundred twenty-three million, two hundred thirty thousand, eleven".

Divisors: 1 11 229 907 1367 2519 9977 15037 207703 313043 1239869 2284733 3443473 13638559 283930001 3123230011