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2323013212 = 2213172154579
BaseRepresentation
bin1000101001110110…
…0101111001011100
312222220011022001101
42022131211321130
514224142410322
61022302122444
7111365200162
oct21235457134
95886138041
102323013212
11a9230a233
12549b80424
132b0371c40
1418073d232
15d8e1a327
hex8a765e5c

2323013212 has 36 divisors (see below), whose sum is σ = 4650693880. Its totient is φ = 1009085184.

The previous prime is 2323013197. The next prime is 2323013221. The reversal of 2323013212 is 2123103232.

It is a self number, because there is not a number n which added to its sum of digits gives 2323013212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62262 + ... + 92317.

Almost surely, 22323013212 is an apocalyptic number.

It is an amenable number.

2323013212 is an abundant number, since it is smaller than the sum of its proper divisors (2327680668).

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

2323013212 is a wasteful number, since it uses less digits than its factorization.

2323013212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154630 (or 154611 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2323013212 is about 48197.6473699702. The cubic root of 2323013212 is about 1324.3940672188.

Adding to 2323013212 its reverse (2123103232), we get a palindrome (4446116444).

The spelling of 2323013212 in words is "two billion, three hundred twenty-three million, thirteen thousand, two hundred twelve".

Divisors: 1 2 4 13 17 26 34 52 68 221 289 442 578 884 1156 3757 7514 15028 154579 309158 618316 2009527 2627843 4019054 5255686 8038108 10511372 34161959 44673331 68323918 89346662 136647836 178693324 580753303 1161506606 2323013212