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31042114 = 235343969
BaseRepresentation
bin111011001101…
…0101001000010
32011102002202221
41312122221002
530421321424
63025201254
7524565535
oct166325102
964362687
1031042114
1116582444
12a49022a
13657b41c
1441a0a1c
152ad29e4
hex1d9aa42

31042114 has 8 divisors (see below), whose sum is σ = 46696140. Its totient is φ = 15476736.

The previous prime is 31042103. The next prime is 31042133. The reversal of 31042114 is 41124013.

It can be written as a sum of positive squares in 2 ways, for example, as 30991489 + 50625 = 5567^2 + 225^2 .

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

It is a super-2 number, since 2×310421142 = 1927225683177992, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21279 + ... + 22690.

Almost surely, 231042114 is an apocalyptic number.

31042114 is a deficient number, since it is larger than the sum of its proper divisors (15654026).

31042114 is a wasteful number, since it uses less digits than its factorization.

31042114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44324.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 31042114 is about 5571.5450280869. The cubic root of 31042114 is about 314.2802547458.

Adding to 31042114 its reverse (41124013), we get a palindrome (72166127).

It can be divided in two parts, 310 and 42114, that added together give a palindrome (42424).

The spelling of 31042114 in words is "thirty-one million, forty-two thousand, one hundred fourteen".

Divisors: 1 2 353 706 43969 87938 15521057 31042114