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3012144434 = 213863134243
BaseRepresentation
bin1011001110001001…
…1010110100110010
321202220212210100222
42303202122310302
522132102110214
61214520413042
7134433543125
oct26342326462
97686783328
103012144434
111306305772
12700917182
133900771b0
142080883bc
1512969238e
hexb389ad32

3012144434 has 16 divisors (see below), whose sum is σ = 4871446272. Its totient is φ = 1388599248.

The previous prime is 3012144409. The next prime is 3012144467. The reversal of 3012144434 is 4344412103.

3012144434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 44684 + ... + 89559.

It is an arithmetic number, because the mean of its divisors is an integer number (304465392).

Almost surely, 23012144434 is an apocalyptic number.

3012144434 is a deficient number, since it is larger than the sum of its proper divisors (1859301838).

3012144434 is a wasteful number, since it uses less digits than its factorization.

3012144434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135121.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 3012144434 is about 54883.0067871650. The cubic root of 3012144434 is about 1444.1930950741.

Adding to 3012144434 its reverse (4344412103), we get a palindrome (7356556537).

The spelling of 3012144434 in words is "three billion, twelve million, one hundred forty-four thousand, four hundred thirty-four".

Divisors: 1 2 13 26 863 1726 11219 22438 134243 268486 1745159 3490318 115851709 231703418 1506072217 3012144434