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314530151 = 1324194627
BaseRepresentation
bin10010101111110…
…101100101100111
3210220211210020212
4102233311211213
51121004431101
651113250035
710536314345
oct2257654547
9726753225
10314530151
111515a9181
128940391b
1350217620
142dab6995
151c92e1bb
hex12bf5967

314530151 has 4 divisors (see below), whose sum is σ = 338724792. Its totient is φ = 290335512.

The previous prime is 314530103. The next prime is 314530159. The reversal of 314530151 is 151035413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 151035413 = 157962009.

It is a cyclic number.

It is not a de Polignac number, because 314530151 - 26 = 314530087 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 (314530159) 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, 12097301 + ... + 12097326.

It is an arithmetic number, because the mean of its divisors is an integer number (84681198).

Almost surely, 2314530151 is an apocalyptic number.

314530151 is a deficient number, since it is larger than the sum of its proper divisors (24194641).

314530151 is a wasteful number, since it uses less digits than its factorization.

314530151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24194640.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 314530151 is about 17734.9979137298. The cubic root of 314530151 is about 680.0707473970.

Adding to 314530151 its reverse (151035413), we get a palindrome (465565564).

The spelling of 314530151 in words is "three hundred fourteen million, five hundred thirty thousand, one hundred fifty-one".

Divisors: 1 13 24194627 314530151