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31041014 = 217912971
BaseRepresentation
bin111011001101…
…0010111110110
32011102001021012
41312122113312
530421303024
63025152222
7524562404
oct166322766
964361235
1031041014
1116581634
12a48b672
13657aa84
1441a0474
152ad250e
hex1d9a5f6

31041014 has 8 divisors (see below), whose sum is σ = 49300488. Its totient is φ = 14607520.

The previous prime is 31040983. The next prime is 31041019. The reversal of 31041014 is 41014013.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 31041014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31041019) 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, 456452 + ... + 456519.

It is an arithmetic number, because the mean of its divisors is an integer number (6162561).

Almost surely, 231041014 is an apocalyptic number.

31041014 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

31041014 is a deficient number, since it is larger than the sum of its proper divisors (18259474).

31041014 is a wasteful number, since it uses less digits than its factorization.

31041014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912990.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 31041014 is about 5571.4463113271. The cubic root of 31041014 is about 314.2765424517.

Adding to 31041014 its reverse (41014013), we get a palindrome (72055027).

The spelling of 31041014 in words is "thirty-one million, forty-one thousand, fourteen".

Divisors: 1 2 17 34 912971 1825942 15520507 31041014