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12024344140 = 2252184127527
BaseRepresentation
bin10110011001011010…
…01110111001001100
31011000222220222020021
423030231032321030
5144111213003030
65305055231524
7603655144624
oct131455167114
934028828207
1012024344140
1151104797a6
1223b6b185a4
131198209343
14820d57884
154a597d97a
hex2ccb4ee4c

12024344140 has 24 divisors (see below), whose sum is σ = 25253196192. Its totient is φ = 4809342720.

The previous prime is 12024344131. The next prime is 12024344159. The reversal of 12024344140 is 4144342021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 423057 + ... + 450583.

It is an arithmetic number, because the mean of its divisors is an integer number (1052216508).

Almost surely, 212024344140 is an apocalyptic number.

12024344140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12024344140 is an abundant number, since it is smaller than the sum of its proper divisors (13228852052).

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

12024344140 is a wasteful number, since it uses less digits than its factorization.

12024344140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49377 (or 49375 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 12024344140 its reverse (4144342021), we get a palindrome (16168686161).

The spelling of 12024344140 in words is "twelve billion, twenty-four million, three hundred forty-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 21841 27527 43682 55054 87364 109205 110108 137635 218410 275270 436820 550540 601217207 1202434414 2404868828 3006086035 6012172070 12024344140