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4213020211031 = 233121321796841
BaseRepresentation
bin111101010011101011100…
…100101011011101010111
3112220202112121210122012202
4331103223210223131113
51023011231133223111
612543233524235115
7613244365633052
oct75235344533527
915822477718182
104213020211031
111384806092055
12580617b3ba9b
13247394744a98
14107ca872ba99
15748cc524b3b
hex3d4eb92b757

4213020211031 has 16 divisors (see below), whose sum is σ = 4237152622560. Its totient is φ = 4188944263680.

The previous prime is 4213020210943. The next prime is 4213020211121. The reversal of 4213020211031 is 1301120203124.

It is a cyclic number.

It is not a de Polignac number, because 4213020211031 - 230 = 4211946469207 is a prime.

It is a super-2 number, since 2×42130202110312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4213020210994 and 4213020211012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4213020211931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 615845171 + ... + 615852011.

It is an arithmetic number, because the mean of its divisors is an integer number (264822038910).

Almost surely, 24213020211031 is an apocalyptic number.

4213020211031 is a deficient number, since it is larger than the sum of its proper divisors (24132411529).

4213020211031 is a wasteful number, since it uses less digits than its factorization.

4213020211031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10466.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 4213020211031 its reverse (1301120203124), we get a palindrome (5514140414155).

The spelling of 4213020211031 in words is "four trillion, two hundred thirteen billion, twenty million, two hundred eleven thousand, thirty-one".

Divisors: 1 233 1213 2179 6841 282629 507707 1593953 2643127 8298133 14906539 615848591 1933464989 3473223587 18081631807 4213020211031