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316106051 = 539958549
BaseRepresentation
bin10010110101110…
…110010101000011
3211000210211222112
4102311312111003
51121410343201
651211125535
710555566662
oct2265662503
9730724875
10316106051
11152485178
1289a438ab
1350649a01
142dda6dd9
151cb410bb
hex12d76543

316106051 has 4 divisors (see below), whose sum is σ = 316170000. Its totient is φ = 316042104.

The previous prime is 316106047. The next prime is 316106057. The reversal of 316106051 is 150601613.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 150601613 = 307490559.

It is a cyclic number.

It is not a de Polignac number, because 316106051 - 22 = 316106047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316106057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23876 + ... + 34673.

It is an arithmetic number, because the mean of its divisors is an integer number (79042500).

Almost surely, 2316106051 is an apocalyptic number.

316106051 is a deficient number, since it is larger than the sum of its proper divisors (63949).

316106051 is an equidigital number, since it uses as much as digits as its factorization.

316106051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63948.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 316106051 is about 17779.3715018276. The cubic root of 316106051 is about 681.2046488229.

Adding to 316106051 its reverse (150601613), we get a palindrome (466707664).

The spelling of 316106051 in words is "three hundred sixteen million, one hundred six thousand, fifty-one".

Divisors: 1 5399 58549 316106051