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3111712214 = 213119681239
BaseRepresentation
bin1011100101111000…
…1111010111010110
322000212020100200112
42321132033113112
522333044242324
61232434443022
7140053055162
oct27136172726
98025210615
103111712214
111357531496
1272a133472
133a7899040
142173a5ca2
151332adc0e
hexb978f5d6

3111712214 has 8 divisors (see below), whose sum is σ = 5026612080. Its totient is φ = 1436174856.

The previous prime is 3111712199. The next prime is 3111712223. The reversal of 3111712214 is 4122171113.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3111712214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59840594 + ... + 59840645.

It is an arithmetic number, because the mean of its divisors is an integer number (628326510).

Almost surely, 23111712214 is an apocalyptic number.

3111712214 is a deficient number, since it is larger than the sum of its proper divisors (1914899866).

3111712214 is a wasteful number, since it uses less digits than its factorization.

3111712214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119681254.

The product of its digits is 336, while the sum is 23.

The square root of 3111712214 is about 55782.7232572954. The cubic root of 3111712214 is about 1459.9337265845.

Adding to 3111712214 its reverse (4122171113), we get a palindrome (7233883327).

The spelling of 3111712214 in words is "three billion, one hundred eleven million, seven hundred twelve thousand, two hundred fourteen".

Divisors: 1 2 13 26 119681239 239362478 1555856107 3111712214