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110213031 = 361602257
BaseRepresentation
bin1101001000110…
…11011110100111
321200101101212010
412210123132213
5211203304111
614534125303
72505536535
oct644333647
9250341763
10110213031
1157237755
1230ab0833
1319aab316
14108cd155
159a20aa6
hex691b7a7

110213031 has 8 divisors (see below), whose sum is σ = 149359984. Its totient is φ = 72270720.

The previous prime is 110212981. The next prime is 110213039. The reversal of 110213031 is 130312011.

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

It is not a de Polignac number, because 110213031 - 213 = 110204839 is a prime.

It is a super-2 number, since 2×1102130312 = 24293824404413922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110212998 and 110213016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110213039) 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, 300946 + ... + 301311.

It is an arithmetic number, because the mean of its divisors is an integer number (18669998).

Almost surely, 2110213031 is an apocalyptic number.

110213031 is a deficient number, since it is larger than the sum of its proper divisors (39146953).

110213031 is an equidigital number, since it uses as much as digits as its factorization.

110213031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602321.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 110213031 is about 10498.2394238272. The cubic root of 110213031 is about 479.4510956295.

Adding to 110213031 its reverse (130312011), we get a palindrome (240525042).

The spelling of 110213031 in words is "one hundred ten million, two hundred thirteen thousand, thirty-one".

Divisors: 1 3 61 183 602257 1806771 36737677 110213031