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31114102 = 2107347419
BaseRepresentation
bin111011010110…
…0001101110110
32011112202112011
41312230031312
530431122402
63030514434
7525315445
oct166541566
964482464
1031114102
1116621538
12a505a1a
1365a5116
1441bcd5c
152ae8ed7
hex1dac376

31114102 has 16 divisors (see below), whose sum is σ = 47355840. Its totient is φ = 15330568.

The previous prime is 31114099. The next prime is 31114157. The reversal of 31114102 is 20141113.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74049 + ... + 74467.

It is an arithmetic number, because the mean of its divisors is an integer number (2959740).

Almost surely, 231114102 is an apocalyptic number.

31114102 is a deficient number, since it is larger than the sum of its proper divisors (16241738).

31114102 is a wasteful number, since it uses less digits than its factorization.

31114102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 31114102 is about 5578.0016134813. The cubic root of 31114102 is about 314.5230103399.

Adding to 31114102 its reverse (20141113), we get a palindrome (51255215).

The spelling of 31114102 in words is "thirty-one million, one hundred fourteen thousand, one hundred two".

Divisors: 1 2 107 214 347 419 694 838 37129 44833 74258 89666 145393 290786 15557051 31114102