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3012412131 = 321393324023
BaseRepresentation
bin1011001110001101…
…1100001011100011
321202221101101120200
42303203130023203
522132134142011
61214530240243
7134436036441
oct26343341343
97687341520
103012412131
111306478903
12700a26083
1339013bcb1
14208117b91
151296e6856
hexb38dc2e3

3012412131 has 12 divisors (see below), whose sum is σ = 4351755408. Its totient is φ = 2008047024.

The previous prime is 3012412111. The next prime is 3012412157. The reversal of 3012412131 is 1312142103.

It is not a de Polignac number, because 3012412131 - 231 = 864928483 is a prime.

It is a super-2 number, since 2×30124121312 = 18149253693991922322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3012412111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113386 + ... + 137408.

It is an arithmetic number, because the mean of its divisors is an integer number (362646284).

Almost surely, 23012412131 is an apocalyptic number.

3012412131 is a deficient number, since it is larger than the sum of its proper divisors (1339343277).

3012412131 is a wasteful number, since it uses less digits than its factorization.

3012412131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37962 (or 37959 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 3012412131 is about 54885.4455297577. The cubic root of 3012412131 is about 1444.2358768546.

Adding to 3012412131 its reverse (1312142103), we get a palindrome (4324554234).

The spelling of 3012412131 in words is "three billion, twelve million, four hundred twelve thousand, one hundred thirty-one".

Divisors: 1 3 9 13933 24023 41799 72069 125397 216207 334712459 1004137377 3012412131