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2211303110030 = 257149317668813
BaseRepresentation
bin100000001011011011111…
…011111011010110001110
321211101202111221000111022
4200023123323323112032
5242212222044010110
64411505243554142
7315522103206440
oct40133373732616
97741674830438
102211303110030
11782898a58933
122b8694b2b952
131306a9527421
1479055bc4490
153c7c3916755
hex202dbefb58e

2211303110030 has 64 divisors (see below), whose sum is σ = 4593949603200. Its totient is φ = 750695990784.

The previous prime is 2211303109973. The next prime is 2211303110053. The reversal of 2211303110030 is 300113031122.

It is a super-2 number, since 2×22113031100302 (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2211303109990 and 2211303110008.

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, 2971904 + ... + 3640716.

It is an arithmetic number, because the mean of its divisors is an integer number (71780462550).

Almost surely, 22211303110030 is an apocalyptic number.

2211303110030 is an abundant number, since it is smaller than the sum of its proper divisors (2382646493170).

2211303110030 is a wasteful number, since it uses less digits than its factorization.

2211303110030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669293.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 2211303110030 its reverse (300113031122), we get a palindrome (2511416141152).

The spelling of 2211303110030 in words is "two trillion, two hundred eleven billion, three hundred three million, one hundred ten thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 149 298 317 634 745 1043 1490 1585 2086 2219 3170 4438 5215 10430 11095 22190 47233 94466 236165 330631 472330 661262 668813 1337626 1653155 3306310 3344065 4681691 6688130 9363382 23408455 46816910 99653137 199306274 212013721 424027442 498265685 697571959 996531370 1060068605 1395143918 1484096047 2120137210 2968192094 3487859795 6975719590 7420480235 14840960470 31590044429 63180088858 157950222145 221130311003 315900444290 442260622006 1105651555015 2211303110030