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3111011423031 = 317412866351907
BaseRepresentation
bin101101010001010110101…
…110110001001100110111
3102000102001201211212101110
4231101112232301030313
5401432322411014111
610341102351330103
7440522522532531
oct55212656611467
912012051755343
103111011423031
11a9a410931996
12422b27520933
131974a0736475
14aa80655c851
1555dd05275a6
hex2d456bb1337

3111011423031 has 32 divisors (see below), whose sum is σ = 4499382117888. Its totient is φ = 1904294108160.

The previous prime is 3111011423029. The next prime is 3111011423041. The reversal of 3111011423031 is 1303241101113.

It is not a de Polignac number, because 3111011423031 - 21 = 3111011423029 is a prime.

It is a super-3 number, since 3×31110114230313 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 3111011422989 and 3111011423007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3111011423011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59908380 + ... + 59960286.

It is an arithmetic number, because the mean of its divisors is an integer number (140605691184).

Almost surely, 23111011423031 is an apocalyptic number.

3111011423031 is a deficient number, since it is larger than the sum of its proper divisors (1388370694857).

3111011423031 is a wasteful number, since it uses less digits than its factorization.

3111011423031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80631.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 3111011423031 its reverse (1303241101113), we get a palindrome (4414252524144).

The spelling of 3111011423031 in words is "three trillion, one hundred eleven billion, eleven million, four hundred twenty-three thousand, thirty-one".

Divisors: 1 3 17 41 51 123 697 2091 28663 51907 85989 155721 487271 882419 1175183 1461813 2128187 2647257 3525549 6384561 19978111 36179179 59934333 108537537 1487810341 4463431023 25292775797 61000223981 75878327391 183000671943 1037003807677 3111011423031