Search a number
-
+
313754314 = 2156877157
BaseRepresentation
bin10010101100111…
…000001011001010
3210212101101000011
4102230320023022
51120310114224
651044502134
710526603416
oct2254701312
9725341004
10313754314
11151119295
12890aa94a
1350005453
142d953d46
151c829394
hex12b382ca

313754314 has 4 divisors (see below), whose sum is σ = 470631474. Its totient is φ = 156877156.

The previous prime is 313754303. The next prime is 313754333. The reversal of 313754314 is 413457313.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 249482025 + 64272289 = 15795^2 + 8017^2 .

It is a super-3 number, since 3×3137543143 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78438577 + ... + 78438580.

Almost surely, 2313754314 is an apocalyptic number.

313754314 is a deficient number, since it is larger than the sum of its proper divisors (156877160).

313754314 is a wasteful number, since it uses less digits than its factorization.

313754314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156877159.

The product of its digits is 15120, while the sum is 31.

The square root of 313754314 is about 17713.1113585389. Note that the first 3 decimals coincide. The cubic root of 313754314 is about 679.5111206392.

The spelling of 313754314 in words is "three hundred thirteen million, seven hundred fifty-four thousand, three hundred fourteen".

Divisors: 1 2 156877157 313754314