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314330031 = 3347673697
BaseRepresentation
bin10010101111000…
…100101110101111
3210220110121202000
4102233010232233
51120432030111
651105103343
710534522041
oct2257045657
9726417660
10314330031
11151481894
1289327b53
1350177502
142da63a91
151c8dec56
hex12bc4baf

314330031 has 32 divisors (see below), whose sum is σ = 482810880. Its totient is φ = 201979008.

The previous prime is 314330021. The next prime is 314330041. The reversal of 314330031 is 130033413.

It is an interprime number because it is at equal distance from previous prime (314330021) and next prime (314330041).

It is not a de Polignac number, because 314330031 - 25 = 314329999 is a prime.

It is a super-2 number, since 2×3143300312 = 197606736776921922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 314329986 and 314330013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314330021) 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 31 ways as a sum of consecutive naturals, for example, 83175 + ... + 86871.

It is an arithmetic number, because the mean of its divisors is an integer number (15087840).

Almost surely, 2314330031 is an apocalyptic number.

314330031 is a deficient number, since it is larger than the sum of its proper divisors (168480849).

314330031 is a wasteful number, since it uses less digits than its factorization.

314330031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3820 (or 3814 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 314330031 is about 17729.3550644122. The cubic root of 314330031 is about 679.9264849880.

Adding to 314330031 its reverse (130033413), we get a palindrome (444363444).

The spelling of 314330031 in words is "three hundred fourteen million, three hundred thirty thousand, thirty-one".

Divisors: 1 3 9 27 47 67 141 201 423 603 1269 1809 3149 3697 9447 11091 28341 33273 85023 99819 173759 247699 521277 743097 1563831 2229291 4691493 6687873 11641853 34925559 104776677 314330031