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212323103032 = 23174573416191
BaseRepresentation
bin1100010110111101110…
…0010111000100111000
3202022001011101011212211
43011233130113010320
511434314203244112
6241312340544504
721224364412045
oct3055734270470
9668034334784
10212323103032
1182055946977
12351966b2134
13170393b0411
14a3c29a81cc
1557ca2690a7
hex316f717138

212323103032 has 32 divisors (see below), whose sum is σ = 422446302720. Its totient is φ = 99698088960.

The previous prime is 212323103017. The next prime is 212323103071. The reversal of 212323103032 is 230301323212.

It is a super-2 number, since 2×2123231030322 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212323102994 and 212323103012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1645944 + ... + 1770247.

It is an arithmetic number, because the mean of its divisors is an integer number (13201446960).

Almost surely, 2212323103032 is an apocalyptic number.

It is an amenable number.

212323103032 is a deficient number, since it is larger than the sum of its proper divisors (210123199688).

212323103032 is a wasteful number, since it uses less digits than its factorization.

212323103032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3416671 (or 3416667 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 212323103032 its reverse (230301323212), we get a palindrome (442624426244).

The spelling of 212323103032 in words is "two hundred twelve billion, three hundred twenty-three million, one hundred three thousand, thirty-two".

Divisors: 1 2 4 8 17 34 68 136 457 914 1828 3656 7769 15538 31076 62152 3416191 6832382 13664764 27329528 58075247 116150494 232300988 464601976 1561199287 3122398574 6244797148 12489594296 26540387879 53080775758 106161551516 212323103032