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2312004212 = 227107771697
BaseRepresentation
bin1000100111001110…
…0110001001110100
312222010102222112122
42021303212021310
514213333113322
61021230135112
7111202466030
oct21163461164
95863388478
102312004212
11a8707aa91
12546351498
132aacb903b
1417d0b51c0
15d7e93442
hex89ce6274

2312004212 has 24 divisors (see below), whose sum is σ = 4667229504. Its totient is φ = 981597312.

The previous prime is 2312004193. The next prime is 2312004223. The reversal of 2312004212 is 2124002132.

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, 382853 + ... + 388844.

It is an arithmetic number, because the mean of its divisors is an integer number (194467896).

Almost surely, 22312004212 is an apocalyptic number.

It is an amenable number.

2312004212 is an abundant number, since it is smaller than the sum of its proper divisors (2355225292).

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

2312004212 is a wasteful number, since it uses less digits than its factorization.

2312004212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771815 (or 771813 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2312004212 is about 48083.3049196912. The cubic root of 2312004212 is about 1322.2986066782.

Adding to 2312004212 its reverse (2124002132), we get a palindrome (4436006344).

The spelling of 2312004212 in words is "two billion, three hundred twelve million, four thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 107 214 428 749 1498 2996 771697 1543394 3086788 5401879 10803758 21607516 82571579 165143158 330286316 578001053 1156002106 2312004212