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313484023 = 683458981
BaseRepresentation
bin10010101011110…
…110001011110111
3210211212122020101
4102223312023313
51120222442043
651035014531
710524366406
oct2253661367
9724778211
10313484023
11150a54206
1288b9a447
134cc3c408
142d8c363d
151c7c424d
hex12af62f7

313484023 has 4 divisors (see below), whose sum is σ = 313943688. Its totient is φ = 313024360.

The previous prime is 313484011. The next prime is 313484027. The reversal of 313484023 is 320484313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320484313 = 2111518883.

It is a cyclic number.

It is not a de Polignac number, because 313484023 - 213 = 313475831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313483982 and 313484000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313484027) 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, 228808 + ... + 230173.

It is an arithmetic number, because the mean of its divisors is an integer number (78485922).

Almost surely, 2313484023 is an apocalyptic number.

313484023 is a deficient number, since it is larger than the sum of its proper divisors (459665).

313484023 is an equidigital number, since it uses as much as digits as its factorization.

313484023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459664.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 313484023 is about 17705.4800273814. The cubic root of 313484023 is about 679.3159376585.

The spelling of 313484023 in words is "three hundred thirteen million, four hundred eighty-four thousand, twenty-three".

Divisors: 1 683 458981 313484023