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314113431 = 3231145307
BaseRepresentation
bin10010101110001…
…111110110010111
3210220001121121210
4102232033312113
51120403112211
651100312503
710532630412
oct2256176627
9726047553
10314113431
11151344085
1289242733
13500cca48
142da08b79
151c89a9a6
hex12b8fd97

314113431 has 8 divisors (see below), whose sum is σ = 419008384. Its totient is φ = 209313720.

The previous prime is 314113411. The next prime is 314113433. The reversal of 314113431 is 134311413.

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

It is not a de Polignac number, because 314113431 - 25 = 314113399 is a prime.

It is a super-2 number, since 2×3141134312 = 197334495069183522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 314113398 and 314113407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314113433) 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, 15721 + ... + 29586.

It is an arithmetic number, because the mean of its divisors is an integer number (52376048).

Almost surely, 2314113431 is an apocalyptic number.

314113431 is a deficient number, since it is larger than the sum of its proper divisors (104894953).

314113431 is a wasteful number, since it uses less digits than its factorization.

314113431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47621.

The product of its digits is 432, while the sum is 21.

The square root of 314113431 is about 17723.2454984972. The cubic root of 314113431 is about 679.7702734664.

Adding to 314113431 its reverse (134311413), we get a palindrome (448424844).

The spelling of 314113431 in words is "three hundred fourteen million, one hundred thirteen thousand, four hundred thirty-one".

Divisors: 1 3 2311 6933 45307 135921 104704477 314113431