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2313302212 = 22131931471607
BaseRepresentation
bin1000100111100010…
…0011000011000100
312222012212221001201
42021320203003010
514214201132322
61021314032244
7111216513214
oct21170430304
95865787051
102313302212
11a87887211
12546878684
132ab351aa0
1417d332244
15d814cd27
hex89e230c4

2313302212 has 96 divisors (see below), whose sum is σ = 4840980480. Its totient is φ = 957432960.

The previous prime is 2313302171. The next prime is 2313302221. The reversal of 2313302212 is 2122033132.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 2313302212.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1438713 + ... + 1440319.

It is an arithmetic number, because the mean of its divisors is an integer number (50426880).

Almost surely, 22313302212 is an apocalyptic number.

It is an amenable number.

2313302212 is an abundant number, since it is smaller than the sum of its proper divisors (2527678268).

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

2313302212 is a wasteful number, since it uses less digits than its factorization.

2313302212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721 (or 1719 counting only the distinct ones).

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

The square root of 2313302212 is about 48096.8004341245. The cubic root of 2313302212 is about 1322.5460143152.

Adding to 2313302212 its reverse (2122033132), we get a palindrome (4435335344).

The spelling of 2313302212 in words is "two billion, three hundred thirteen million, three hundred two thousand, two hundred twelve".

Divisors: 1 2 4 13 19 26 31 38 47 52 62 76 94 124 188 247 403 494 589 611 806 893 988 1178 1222 1457 1607 1612 1786 2356 2444 2914 3214 3572 5828 6428 7657 11609 15314 18941 20891 23218 27683 30533 30628 37882 41782 46436 49817 55366 61066 75529 75764 83564 99634 110732 122132 151058 199268 302116 359879 396929 647621 719758 793858 946523 981877 1295242 1435051 1439516 1587716 1893046 1963754 2341399 2590484 2870102 3786092 3927508 4682798 5740204 9365596 12304799 18655663 24609598 30438187 37311326 44486581 49219196 60876374 74622652 88973162 121752748 177946324 578325553 1156651106 2313302212