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3012142341 = 3131074631559
BaseRepresentation
bin1011001110001001…
…1010010100000101
321202220212200111110
42303202122110011
522132102023331
61214520355233
7134433534045
oct26342322405
97686780443
103012142341
11130630413a
12700915b19
13390076260
14208087725
15129691946
hexb389a505

3012142341 has 32 divisors (see below), whose sum is σ = 4377784320. Its totient is φ = 1831161024.

The previous prime is 3012142339. The next prime is 3012142349. The reversal of 3012142341 is 1432412103.

It is not a de Polignac number, because 3012142341 - 21 = 3012142339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012142349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1931320 + ... + 1932878.

It is an arithmetic number, because the mean of its divisors is an integer number (136805760).

Almost surely, 23012142341 is an apocalyptic number.

It is an amenable number.

3012142341 is a deficient number, since it is larger than the sum of its proper divisors (1365641979).

3012142341 is a wasteful number, since it uses less digits than its factorization.

3012142341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2145.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 3012142341 is about 54882.9877193288. The cubic root of 3012142341 is about 1444.1927605730.

Adding to 3012142341 its reverse (1432412103), we get a palindrome (4444554444).

The spelling of 3012142341 in words is "three billion, twelve million, one hundred forty-two thousand, three hundred forty-one".

Divisors: 1 3 13 39 107 321 463 1389 1391 1559 4173 4677 6019 18057 20267 49541 60801 148623 166813 500439 644033 721817 1932099 2165451 2168569 6505707 9383621 28150863 77234419 231703257 1004047447 3012142341