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316112123 = 10127711299
BaseRepresentation
bin10010110101110…
…111110011111011
3211000211011022102
4102311313303323
51121411041443
651211214015
710555623455
oct2265676373
9730734272
10316112123
11152489798
1289a4730b
135064c6c2
142dda92d5
151cb42cb8
hex12d77cfb

316112123 has 8 divisors (see below), whose sum is σ = 320422800. Its totient is φ = 311824800.

The previous prime is 316112107. The next prime is 316112141. The reversal of 316112123 is 321211613.

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

It is a cyclic number.

It is not a de Polignac number, because 316112123 - 24 = 316112107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 316112095 and 316112104.

It is not an unprimeable number, because it can be changed into a prime (316112323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22328 + ... + 33626.

It is an arithmetic number, because the mean of its divisors is an integer number (40052850).

Almost surely, 2316112123 is an apocalyptic number.

316112123 is a deficient number, since it is larger than the sum of its proper divisors (4310677).

316112123 is a wasteful number, since it uses less digits than its factorization.

316112123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11677.

The product of its digits is 216, while the sum is 20.

The square root of 316112123 is about 17779.5422606995. The cubic root of 316112123 is about 681.2090104900.

Adding to 316112123 its reverse (321211613), we get a palindrome (637323736).

The spelling of 316112123 in words is "three hundred sixteen million, one hundred twelve thousand, one hundred twenty-three".

Divisors: 1 101 277 11299 27977 1141199 3129823 316112123