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12313200010 = 258531443517
BaseRepresentation
bin10110111011110110…
…01000010110001010
31011210010110100222211
423131323020112022
5200204134400020
65353454335334
7614063321206
oct133573102612
934703410884
1012313200010
115249531461
1224777ba54a
131213004887
1484b469b06
154c0eda85a
hex2ddec858a

12313200010 has 16 divisors (see below), whose sum is σ = 22189758696. Its totient is φ = 4919502528.

The previous prime is 12313200001. The next prime is 12313200017. The reversal of 12313200010 is 1000231321.

It can be written as a sum of positive squares in 4 ways, for example, as 2759505961 + 9553694049 = 52531^2 + 97743^2 .

It is a super-2 number, since 2×123132000102 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12313200017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 713229 + ... + 730288.

Almost surely, 212313200010 is an apocalyptic number.

12313200010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12313200010 is a deficient number, since it is larger than the sum of its proper divisors (9876558686).

12313200010 is a wasteful number, since it uses less digits than its factorization.

12313200010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444377.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12313200010 its reverse (1000231321), we get a palindrome (13313431331).

The spelling of 12313200010 in words is "twelve billion, three hundred thirteen million, two hundred thousand, ten".

Divisors: 1 2 5 10 853 1706 4265 8530 1443517 2887034 7217585 14435170 1231320001 2462640002 6156600005 12313200010