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110830142 = 255415071
BaseRepresentation
bin1101001101100…
…10001000111110
321201112202101002
412212302020332
5211333031032
614555250302
72514016643
oct646621076
9251482332
10110830142
1157619365
1231149992
1319c66187
1410a0ddca
159ae3862
hex69b223e

110830142 has 4 divisors (see below), whose sum is σ = 166245216. Its totient is φ = 55415070.

The previous prime is 110830129. The next prime is 110830147. The reversal of 110830142 is 241038011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 241038011 = 534547887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110830147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27707534 + ... + 27707537.

It is an arithmetic number, because the mean of its divisors is an integer number (41561304).

Almost surely, 2110830142 is an apocalyptic number.

110830142 is a deficient number, since it is larger than the sum of its proper divisors (55415074).

110830142 is an equidigital number, since it uses as much as digits as its factorization.

110830142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55415073.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 110830142 is about 10527.5895626682. The cubic root of 110830142 is about 480.3442871394.

Adding to 110830142 its reverse (241038011), we get a palindrome (351868153).

The spelling of 110830142 in words is "one hundred ten million, eight hundred thirty thousand, one hundred forty-two".

Divisors: 1 2 55415071 110830142