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3123042214 = 21561521107
BaseRepresentation
bin1011101000100101…
…1101011110100110
322001122112222112011
42322021131132212
522343444322324
61233521344434
7140251264225
oct27211353646
98048488464
103123042214
11136296a926
12731a9811a
133aa035096
14218ab4cbc
1513429ac94
hexba25d7a6

3123042214 has 4 divisors (see below), whose sum is σ = 4684563324. Its totient is φ = 1561521106.

The previous prime is 3123042203. The next prime is 3123042253. The reversal of 3123042214 is 4122403213.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4122403213 = 33053124721.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 780760552 + ... + 780760555.

It is an arithmetic number, because the mean of its divisors is an integer number (1171140831).

Almost surely, 23123042214 is an apocalyptic number.

3123042214 is a deficient number, since it is larger than the sum of its proper divisors (1561521110).

3123042214 is a wasteful number, since it uses less digits than its factorization.

3123042214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561521109.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 3123042214 is about 55884.1857236911. The cubic root of 3123042214 is about 1461.7034932729.

Adding to 3123042214 its reverse (4122403213), we get a palindrome (7245445427).

The spelling of 3123042214 in words is "three billion, one hundred twenty-three million, forty-two thousand, two hundred fourteen".

Divisors: 1 2 1561521107 3123042214