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3117007112 = 232811386569
BaseRepresentation
bin1011100111001001…
…1100000100001000
322001020012100220212
42321302130010020
522340423211422
61233144140252
7140146060202
oct27162340410
98036170825
103117007112
11135a51863a
1272ba67688
133a8a0110b
14217d83772
151339a79e2
hexb9c9c108

3117007112 has 16 divisors (see below), whose sum is σ = 5865191100. Its totient is φ = 1552956160.

The previous prime is 3117007093. The next prime is 3117007163. The reversal of 3117007112 is 2117007113.

It can be written as a sum of positive squares in 2 ways, for example, as 2925295396 + 191711716 = 54086^2 + 13846^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 691037 + ... + 695532.

Almost surely, 23117007112 is an apocalyptic number.

It is an amenable number.

3117007112 is a deficient number, since it is larger than the sum of its proper divisors (2748183988).

3117007112 is a wasteful number, since it uses less digits than its factorization.

3117007112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386856 (or 1386852 counting only the distinct ones).

The product of its (nonzero) digits is 294, while the sum is 23.

The square root of 3117007112 is about 55830.1631020365. The cubic root of 3117007112 is about 1460.7613330812.

Subtracting from 3117007112 its reverse (2117007113), we obtain a palindrome (999999999).

The spelling of 3117007112 in words is "three billion, one hundred seventeen million, seven thousand, one hundred twelve".

Divisors: 1 2 4 8 281 562 1124 2248 1386569 2773138 5546276 11092552 389625889 779251778 1558503556 3117007112