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4012040513 = 131916243079
BaseRepresentation
bin1110111100100010…
…1110000101000001
3101100121100202221002
43233020232011001
531204040244023
61502035541345
7201264532055
oct35710560501
911317322832
104012040513
111779768468
1293b75a855
134bc278c90
142a0ba9c65
15187352b28
hexef22e141

4012040513 has 8 divisors (see below), whose sum is σ = 4548062400. Its totient is φ = 3508504848.

The previous prime is 4012040509. The next prime is 4012040521. The reversal of 4012040513 is 3150402104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4012040513 - 22 = 4012040509 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4012040563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8121293 + ... + 8121786.

It is an arithmetic number, because the mean of its divisors is an integer number (568507800).

Almost surely, 24012040513 is an apocalyptic number.

It is an amenable number.

4012040513 is a deficient number, since it is larger than the sum of its proper divisors (536021887).

4012040513 is a wasteful number, since it uses less digits than its factorization.

4012040513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16243111.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 4012040513 is about 63340.6702916854. The cubic root of 4012040513 is about 1588.9922167481.

Adding to 4012040513 its reverse (3150402104), we get a palindrome (7162442617).

The spelling of 4012040513 in words is "four billion, twelve million, forty thousand, five hundred thirteen".

Divisors: 1 13 19 247 16243079 211160027 308618501 4012040513