Search a number
-
+
2313302012 = 2273710092213
BaseRepresentation
bin1000100111100010…
…0010111111111100
312222012212220210022
42021320202333330
514214201131022
61021314031312
7111216512510
oct21170427774
95865786708
102313302012
11a8788704a
12546878538
132ab351978
1417d332140
15d814cc42
hex89e22ffc

2313302012 has 48 divisors (see below), whose sum is σ = 4758505920. Its totient is φ = 963228672.

The previous prime is 2313302009. The next prime is 2313302021. The reversal of 2313302012 is 2102033132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1044218 + ... + 1046430.

It is an arithmetic number, because the mean of its divisors is an integer number (99135540).

Almost surely, 22313302012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2313302012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2379252960).

2313302012 is an abundant number, since it is smaller than the sum of its proper divisors (2445203908).

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

2313302012 is a wasteful number, since it uses less digits than its factorization.

2313302012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3270 (or 3268 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2313302012 is about 48096.7983549841. The cubic root of 2313302012 is about 1322.5459762009.

Adding to 2313302012 its reverse (2102033132), we get a palindrome (4415335144).

The spelling of 2313302012 in words is "two billion, three hundred thirteen million, three hundred two thousand, twelve".

Divisors: 1 2 4 7 14 28 37 74 148 259 518 1009 1036 2018 2213 4036 4426 7063 8852 14126 15491 28252 30982 37333 61964 74666 81881 149332 163762 261331 327524 522662 573167 1045324 1146334 2232917 2292668 4465834 8931668 15630419 31260838 62521676 82617929 165235858 330471716 578325503 1156651006 2313302012