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2313503412 = 22311174332381
BaseRepresentation
bin1000100111100101…
…0100001010110100
312222020021011001120
42021321110022310
514214224102122
61021322223540
7111221311623
oct21171241264
95866234046
102313503412
11a87a043a0
12546954bb0
132ab3c253c
1417d3856ba
15d818c75c
hex89e542b4

2313503412 has 96 divisors (see below), whose sum is σ = 6252349824. Its totient is φ = 658022400.

The previous prime is 2313503407. The next prime is 2313503417. The reversal of 2313503412 is 2143053132.

It is an interprime number because it is at equal distance from previous prime (2313503407) and next prime (2313503417).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313503417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 970462 + ... + 972842.

It is an arithmetic number, because the mean of its divisors is an integer number (65128644).

Almost surely, 22313503412 is an apocalyptic number.

2313503412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2313503412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3126174912).

2313503412 is an abundant number, since it is smaller than the sum of its proper divisors (3938846412).

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

2313503412 is a wasteful number, since it uses less digits than its factorization.

2313503412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2849 (or 2847 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 2313503412 is about 48098.8920038705. The cubic root of 2313503412 is about 1322.5843561197.

Adding to 2313503412 its reverse (2143053132), we get a palindrome (4456556544).

The spelling of 2313503412 in words is "two billion, three hundred thirteen million, five hundred three thousand, four hundred twelve".

Divisors: 1 2 3 4 6 11 12 17 22 33 34 44 51 66 68 102 132 187 204 374 433 561 748 866 1122 1299 1732 2244 2381 2598 4762 4763 5196 7143 7361 9524 9526 14286 14289 14722 19052 22083 26191 28572 28578 29444 40477 44166 52382 57156 78573 80954 80971 88332 104764 121431 157146 161908 161942 242862 242913 314292 323884 445247 485724 485826 890494 971652 1030973 1335741 1780988 2061946 2671482 3092919 4123892 5342964 6185838 11340703 12371676 17526541 22681406 34022109 35053082 45362812 52579623 68044218 70106164 105159246 136088436 192791951 210318492 385583902 578375853 771167804 1156751706 2313503412