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110130031 = 1114996679
BaseRepresentation
bin1101001000001…
…11001101101111
321200020012000001
412210013031233
5211143130111
614532245131
72505042544
oct644071557
9250205001
10110130031
1157190360
1230a707a7
1319a7c5cb
14108aabcb
159a061c1
hex690736f

110130031 has 8 divisors (see below), whose sum is σ = 120240000. Its totient is φ = 100036440.

The previous prime is 110130001. The next prime is 110130047. The reversal of 110130031 is 130031011.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-110130031 is a prime.

It is a super-2 number, since 2×1101300312 = 24257247456121922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110130001) 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, 13150 + ... + 19828.

It is an arithmetic number, because the mean of its divisors is an integer number (15030000).

Almost surely, 2110130031 is an apocalyptic number.

110130031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

110130031 is a deficient number, since it is larger than the sum of its proper divisors (10109969).

110130031 is a wasteful number, since it uses less digits than its factorization.

110130031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8189.

The product of its (nonzero) digits is 9, while the sum is 10.

The square root of 110130031 is about 10494.2856355257. The cubic root of 110130031 is about 479.3307092762.

Adding to 110130031 its reverse (130031011), we get a palindrome (240161042).

The spelling of 110130031 in words is "one hundred ten million, one hundred thirty thousand, thirty-one".

Divisors: 1 11 1499 6679 16489 73469 10011821 110130031