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314003121 = 3104667707
BaseRepresentation
bin10010101101110…
…100111010110001
3210212212000022020
4102231310322301
51120341044441
651054102053
710531660665
oct2255647261
9725760266
10314003121
11151279213
12891aa929
1350091783
142d9ba8a5
151c877e66
hex12b74eb1

314003121 has 4 divisors (see below), whose sum is σ = 418670832. Its totient is φ = 209335412.

The previous prime is 314003113. The next prime is 314003147. The reversal of 314003121 is 121300413.

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.

It is a cyclic number.

It is not a de Polignac number, because 314003121 - 23 = 314003113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 314003121.

It is not an unprimeable number, because it can be changed into a prime (314003161) 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, 52333851 + ... + 52333856.

It is an arithmetic number, because the mean of its divisors is an integer number (104667708).

Almost surely, 2314003121 is an apocalyptic number.

It is an amenable number.

314003121 is a deficient number, since it is larger than the sum of its proper divisors (104667711).

314003121 is a wasteful number, since it uses less digits than its factorization.

314003121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104667710.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 314003121 is about 17720.1332105602. The cubic root of 314003121 is about 679.6906904974.

Adding to 314003121 its reverse (121300413), we get a palindrome (435303534).

The spelling of 314003121 in words is "three hundred fourteen million, three thousand, one hundred twenty-one".

Divisors: 1 3 104667707 314003121