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314002031 = 7831015351
BaseRepresentation
bin10010101101110…
…100101001101111
3210212211221210212
4102231310221233
51120341031111
651054053035
710531654550
oct2255645157
9725757725
10314002031
11151278412
12891aa17b
1350091125
142d9ba327
151c87798b
hex12b74a6f

314002031 has 16 divisors (see below), whose sum is σ = 366847488. Its totient is φ = 263220000.

The previous prime is 314002021. The next prime is 314002061. The reversal of 314002031 is 130200413.

It is a cyclic number.

It is not a de Polignac number, because 314002031 - 218 = 313739887 is a prime.

It is a super-2 number, since 2×3140020312 = 197194550944249922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 314001997 and 314002015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314002021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56006 + ... + 61356.

It is an arithmetic number, because the mean of its divisors is an integer number (22927968).

Almost surely, 2314002031 is an apocalyptic number.

314002031 is a deficient number, since it is larger than the sum of its proper divisors (52845457).

314002031 is a wasteful number, since it uses less digits than its factorization.

314002031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5542.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 314002031 is about 17720.1024545571. The cubic root of 314002031 is about 679.6899040257.

Adding to 314002031 its reverse (130200413), we get a palindrome (444202444).

The spelling of 314002031 in words is "three hundred fourteen million, two thousand, thirty-one".

Divisors: 1 7 83 101 581 707 5351 8383 37457 58681 444133 540451 3108931 3783157 44857433 314002031