Search a number
-
+
2021316131202 = 2310131110725097
BaseRepresentation
bin11101011010011111110…
…101000111100110000010
321011020100222220111210220
4131122133311013212002
5231104123412144302
64144325123403510
7266015045426124
oct35323765074602
97136328814726
102021316131202
1170a265295745
122878b2823596
131187bc804464
146db91895214
15378a45734bc
hex1d69fd47982

2021316131202 has 32 divisors (see below), whose sum is σ = 4095786225024. Its totient is φ = 664955952000.

The previous prime is 2021316131171. The next prime is 2021316131287.

2021316131202 is nontrivially palindromic in base 10.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5174083 + ... + 5551014.

It is an arithmetic number, because the mean of its divisors is an integer number (127993319532).

Almost surely, 22021316131202 is an apocalyptic number.

2021316131202 is an abundant number, since it is smaller than the sum of its proper divisors (2074470093822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2021316131202 is a wasteful number, since it uses less digits than its factorization.

2021316131202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10725514.

The product of its (nonzero) digits is 864, while the sum is 24.

The spelling of 2021316131202 in words is "two trillion, twenty-one billion, three hundred sixteen million, one hundred thirty-one thousand, two hundred two".

Divisors: 1 2 3 6 101 202 303 311 606 622 933 1866 31411 62822 94233 188466 10725097 21450194 32175291 64350582 1083234797 2166469594 3249704391 3335505167 6499408782 6671010334 10006515501 20013031002 336886021867 673772043734 1010658065601 2021316131202