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2021322311030 = 2511223103979309
BaseRepresentation
bin11101011010100000001…
…100101100010101110110
321011020101102112110221102
4131122200030230111312
5231104132002423110
64144325504050102
7266015152105121
oct35324014542566
97136342473842
102021322311030
1170a268826740
122878b4903932
131187c0b89269
146db926233b8
15378a4d945a5
hex1d6a032c576

2021322311030 has 64 divisors (see below), whose sum is σ = 3990828441600. Its totient is φ = 731016731520.

The previous prime is 2021322310967. The next prime is 2021322311087. The reversal of 2021322311030 is 301132231202.

It is a junction number, because it is equal to n+sod(n) for n = 2021322310993 and 2021322311011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25447016 + ... + 25526324.

It is an arithmetic number, because the mean of its divisors is an integer number (62356694400).

Almost surely, 22021322311030 is an apocalyptic number.

2021322311030 is a deficient number, since it is larger than the sum of its proper divisors (1969506130570).

2021322311030 is a wasteful number, since it uses less digits than its factorization.

2021322311030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80589.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2021322311030 its reverse (301132231202), we get a palindrome (2322454542232).

The spelling of 2021322311030 in words is "two trillion, twenty-one billion, three hundred twenty-two million, three hundred eleven thousand, thirty".

Divisors: 1 2 5 10 11 22 55 110 223 446 1039 1115 2078 2230 2453 4906 5195 10390 11429 12265 22858 24530 57145 79309 114290 158618 231697 396545 463394 793090 872399 1158485 1744798 2316970 2548667 4361995 5097334 8723990 12743335 17685907 25486670 35371814 82402051 88429535 164804102 176859070 194544977 389089954 412010255 824020510 906422561 972724885 1812845122 1945449770 4532112805 9064225610 18375657373 36751314746 91878286865 183756573730 202132231103 404264462206 1010661155515 2021322311030