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2303101212 = 223191925101
BaseRepresentation
bin1000100101000110…
…1000100100011100
312221111200122220220
42021101220210130
514204043214322
61020311241340
7111034015536
oct21121504434
95844618826
102303101212
11a8204a035
12543379250
132a91bc8a9
1417bc38856
15d72d555c
hex8946891c

2303101212 has 12 divisors (see below), whose sum is σ = 5373902856. Its totient is φ = 767700400.

The previous prime is 2303101211. The next prime is 2303101217. The reversal of 2303101212 is 2121013032.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2303101191 and 2303101200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303101211) 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, 95962539 + ... + 95962562.

It is an arithmetic number, because the mean of its divisors is an integer number (447825238).

Almost surely, 22303101212 is an apocalyptic number.

It is an amenable number.

2303101212 is an abundant number, since it is smaller than the sum of its proper divisors (3070801644).

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

2303101212 is a wasteful number, since it uses less digits than its factorization.

2303101212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191925108 (or 191925106 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2303101212 is about 47990.6367117587. The cubic root of 2303101212 is about 1320.5991334366.

Adding to 2303101212 its reverse (2121013032), we get a palindrome (4424114244).

The spelling of 2303101212 in words is "two billion, three hundred three million, one hundred one thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 191925101 383850202 575775303 767700404 1151550606 2303101212