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3131123312014 = 210131545470539
BaseRepresentation
bin101101100100000101011…
…111100010010110001110
3102002022222100220200110121
4231210011133202112032
5402300020031441024
610354230155055154
7442134104006425
oct55440537422616
912068870820417
103131123312014
11aa79a1532845
124269baa414ba
131993573581a9
14ab79364c2bc
15566aaee58e4
hex2d9057e258e

3131123312014 has 8 divisors (see below), whose sum is σ = 4701321382680. Its totient is φ = 1564016184456.

The previous prime is 3131123312003. The next prime is 3131123312081. The reversal of 3131123312014 is 4102133211313.

3131123312014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3131123312014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 772733244 + ... + 772737295.

It is an arithmetic number, because the mean of its divisors is an integer number (587665172835).

Almost surely, 23131123312014 is an apocalyptic number.

3131123312014 is a deficient number, since it is larger than the sum of its proper divisors (1570198070666).

3131123312014 is a wasteful number, since it uses less digits than its factorization.

3131123312014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1545471554.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 3131123312014 its reverse (4102133211313), we get a palindrome (7233256523327).

The spelling of 3131123312014 in words is "three trillion, one hundred thirty-one billion, one hundred twenty-three million, three hundred twelve thousand, fourteen".

Divisors: 1 2 1013 2026 1545470539 3090941078 1565561656007 3131123312014