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2130303123212 = 221148415980073
BaseRepresentation
bin11110111111111111111…
…101011111111100001100
321112122200111011100110112
4132333333331133330030
5234400330044420322
64310351525055152
7306623616530405
oct36777775377414
97478614140415
102130303123212
11751502637970
122a4a4a2574b8
13125b6b18b444
14751703029ac
153a63276a5e2
hex1effff5ff0c

2130303123212 has 12 divisors (see below), whose sum is σ = 4066942326216. Its totient is φ = 968319601440.

The previous prime is 2130303123199. The next prime is 2130303123217. The reversal of 2130303123212 is 2123213030312.

It is not an unprimeable number, because it can be changed into a prime (2130303123217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24207989993 + ... + 24207990080.

It is an arithmetic number, because the mean of its divisors is an integer number (338911860518).

Almost surely, 22130303123212 is an apocalyptic number.

2130303123212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2130303123212 is a deficient number, since it is larger than the sum of its proper divisors (1936639203004).

2130303123212 is a wasteful number, since it uses less digits than its factorization.

2130303123212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48415980088 (or 48415980086 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2130303123212 its reverse (2123213030312), we get a palindrome (4253516153524).

The spelling of 2130303123212 in words is "two trillion, one hundred thirty billion, three hundred three million, one hundred twenty-three thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 48415980073 96831960146 193663920292 532575780803 1065151561606 2130303123212