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2313301212 = 223264258367
BaseRepresentation
bin1000100111100010…
…0010110011011100
312222012212212200200
42021320202303130
514214201114322
61021314023500
7111216510255
oct21170426334
95865785620
102313301212
11a87886492
12546877b90
132ab3514b1
1417d331b2c
15d814c8ac
hex89e22cdc

2313301212 has 18 divisors (see below), whose sum is σ = 5847511488. Its totient is φ = 771100392.

The previous prime is 2313301157. The next prime is 2313301219. The reversal of 2313301212 is 2121033132.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313301219) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32129148 + ... + 32129219.

Almost surely, 22313301212 is an apocalyptic number.

It is an amenable number.

2313301212 is an abundant number, since it is smaller than the sum of its proper divisors (3534210276).

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

2313301212 is a wasteful number, since it uses less digits than its factorization.

2313301212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64258377 (or 64258372 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2313301212 is about 48096.7900384215. The cubic root of 2313301212 is about 1322.5458237440.

Adding to 2313301212 its reverse (2121033132), we get a palindrome (4434334344).

The spelling of 2313301212 in words is "two billion, three hundred thirteen million, three hundred one thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 64258367 128516734 192775101 257033468 385550202 578325303 771100404 1156650606 2313301212