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110234431 = 2513891129
BaseRepresentation
bin1101001001000…
…00101100111111
321200102111012201
412210200230333
5211210000211
614534412331
72505656116
oct644405477
9250374181
10110234431
115725183a
1230b010a7
1319ab7c98
14108d6c7d
159a270c1
hex6920b3f

110234431 has 8 divisors (see below), whose sum is σ = 111056400. Its totient is φ = 109416000.

The previous prime is 110234351. The next prime is 110234437. The reversal of 110234431 is 134432011.

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

It is a cyclic number.

It is not a de Polignac number, because 110234431 - 221 = 108137279 is a prime.

It is a super-2 number, since 2×1102344312 = 24303259555787522, 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 = 110234399 and 110234408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110234437) 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, 97075 + ... + 98203.

It is an arithmetic number, because the mean of its divisors is an integer number (13882050).

Almost surely, 2110234431 is an apocalyptic number.

110234431 is a deficient number, since it is larger than the sum of its proper divisors (821969).

110234431 is a wasteful number, since it uses less digits than its factorization.

110234431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1769.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 110234431 is about 10499.2585928722. The cubic root of 110234431 is about 479.4821252012.

Adding to 110234431 its reverse (134432011), we get a palindrome (244666442).

The spelling of 110234431 in words is "one hundred ten million, two hundred thirty-four thousand, four hundred thirty-one".

Divisors: 1 251 389 1129 97639 283379 439181 110234431