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30331114 = 2115692423
BaseRepresentation
bin111001110110…
…1000011101010
32010001222110121
41303231003222
530231043424
63002033454
7515544622
oct163550352
963058417
1030331114
1116137240
12a1a888a
13638c908
144057882
1529e1ee4
hex1ced0ea

30331114 has 16 divisors (see below), whose sum is σ = 49740480. Its totient is φ = 13756960.

The previous prime is 30331109. The next prime is 30331117. The reversal of 30331114 is 41113303.

It is not an unprimeable number, because it can be changed into a prime (30331117) 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, 11307 + ... + 13729.

It is an arithmetic number, because the mean of its divisors is an integer number (3108780).

Almost surely, 230331114 is an apocalyptic number.

30331114 is a deficient number, since it is larger than the sum of its proper divisors (19409366).

30331114 is a wasteful number, since it uses less digits than its factorization.

30331114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3005.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 30331114 is about 5507.3690633550. The cubic root of 30331114 is about 311.8622350911.

Adding to 30331114 its reverse (41113303), we get a palindrome (71444417).

The spelling of 30331114 in words is "thirty million, three hundred thirty-one thousand, one hundred fourteen".

Divisors: 1 2 11 22 569 1138 2423 4846 6259 12518 26653 53306 1378687 2757374 15165557 30331114