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314510089 = 2271385507
BaseRepresentation
bin10010101111110…
…000101100001001
3210220210202201211
4102233300230021
51121003310324
651113013121
710536202015
oct2257605411
9726722654
10314510089
111515950a3
12893b41a1
135020b45a
142daad545
151c928294
hex12bf0b09

314510089 has 4 divisors (see below), whose sum is σ = 315895824. Its totient is φ = 313124356.

The previous prime is 314510051. The next prime is 314510099. The reversal of 314510089 is 980015413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 980015413 = 1375385801.

It is a cyclic number.

It is not a de Polignac number, because 314510089 - 221 = 312412937 is a prime.

It is a super-3 number, since 3×3145100893 (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 314510089.

It is not an unprimeable number, because it can be changed into a prime (314510029) 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, 692527 + ... + 692980.

It is an arithmetic number, because the mean of its divisors is an integer number (78973956).

Almost surely, 2314510089 is an apocalyptic number.

It is an amenable number.

314510089 is a deficient number, since it is larger than the sum of its proper divisors (1385735).

314510089 is a wasteful number, since it uses less digits than its factorization.

314510089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385734.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 314510089 is about 17734.4322999074. The cubic root of 314510089 is about 680.0562878723.

The spelling of 314510089 in words is "three hundred fourteen million, five hundred ten thousand, eighty-nine".

Divisors: 1 227 1385507 314510089