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312200103212313 = 3665344203353869
BaseRepresentation
bin100011011111100011100000…
…0010000000011010100011001
31111221102001000222112002211020
41012333013000100003110121
5311410041302410243223
63023554425240353053
7122521466411651121
oct10677070020032431
91457361028462736
10312200103212313
1190527358250458
122b02257aa75789
1310528460610534
1457147cc0c1c81
152616093ce01e3
hex11bf1c0403519

312200103212313 has 16 divisors (see below), whose sum is σ = 416339967679680. Its totient is φ = 208096822062144.

The previous prime is 312200103212297. The next prime is 312200103212323. The reversal of 312200103212313 is 313212301002213.

It is not a de Polignac number, because 312200103212313 - 24 = 312200103212297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (312200103212323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 882070743 + ... + 882424611.

It is an arithmetic number, because the mean of its divisors is an integer number (26021247979980).

Almost surely, 2312200103212313 is an apocalyptic number.

It is an amenable number.

312200103212313 is a deficient number, since it is larger than the sum of its proper divisors (104139864467367).

312200103212313 is a wasteful number, since it uses less digits than its factorization.

312200103212313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404728.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 312200103212313 its reverse (313212301002213), we get a palindrome (625412404214526).

The spelling of 312200103212313 in words is "three hundred twelve trillion, two hundred billion, one hundred three million, two hundred twelve thousand, three hundred thirteen".

Divisors: 1 3 6653 19959 44203 132609 353869 1061607 294082559 882247677 2354290457 7062871371 15642071407 46926214221 104066701070771 312200103212313