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316105141 = 11122323497
BaseRepresentation
bin10010110101110…
…110000110110101
3211000210210201211
4102311312012311
51121410331031
651211121421
710555564222
oct2265660665
9730723654
10316105141
11152484520
1289a43271
1350649481
142dda6949
151cb40bb1
hex12d761b5

316105141 has 8 divisors (see below), whose sum is σ = 345138624. Its totient is φ = 287121120.

The previous prime is 316105103. The next prime is 316105151. The reversal of 316105141 is 141501613.

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

It is not a de Polignac number, because 316105141 - 227 = 181887413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316105151) 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, 1705 + ... + 25201.

It is an arithmetic number, because the mean of its divisors is an integer number (43142328).

Almost surely, 2316105141 is an apocalyptic number.

It is an amenable number.

316105141 is a deficient number, since it is larger than the sum of its proper divisors (29033483).

316105141 is a wasteful number, since it uses less digits than its factorization.

316105141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24731.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 316105141 is about 17779.3459103534. The cubic root of 316105141 is about 681.2039951427.

Adding to 316105141 its reverse (141501613), we get a palindrome (457606754).

The spelling of 316105141 in words is "three hundred sixteen million, one hundred five thousand, one hundred forty-one".

Divisors: 1 11 1223 13453 23497 258467 28736831 316105141