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16110140 = 225805507
BaseRepresentation
bin111101011101…
…001000111100
31010022110221212
4331131020330
513111011030
61333143552
7253635224
oct75351074
933273855
1016110140
119103872
12548abb8
133450a37
1421d5084
151633595
hexf5d23c

16110140 has 12 divisors (see below), whose sum is σ = 33831336. Its totient is φ = 6444048.

The previous prime is 16110103. The next prime is 16110181. The reversal of 16110140 is 4101161.

It is a super-2 number, since 2×161101402 = 519073221639200, which contains 22 as substring.

It is a congruent number.

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, 402734 + ... + 402773.

It is an arithmetic number, because the mean of its divisors is an integer number (2819278).

Almost surely, 216110140 is an apocalyptic number.

16110140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16110140 is an abundant number, since it is smaller than the sum of its proper divisors (17721196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16110140 is a wasteful number, since it uses less digits than its factorization.

16110140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805516 (or 805514 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 16110140 is about 4013.7438881922. The cubic root of 16110140 is about 252.5610870728.

It can be divided in two parts, 161 and 10140, that added together give a palindrome (10301).

The spelling of 16110140 in words is "sixteen million, one hundred ten thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 805507 1611014 3222028 4027535 8055070 16110140