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1311310030224 = 243101926809577
BaseRepresentation
bin10011000101010000001…
…010110010010110010000
311122100201110011111222110
4103011100022302112100
5132441030331431344
62442224004505320
7163511325230415
oct23052012622620
94570643144873
101311310030224
1146613a365307
121921830ab240
139686b32210c
14476796c010c
152419bd053b9
hex131502b2590

1311310030224 has 40 divisors (see below), whose sum is σ = 3390875425440. Its totient is φ = 436674373888.

The previous prime is 1311310030181. The next prime is 1311310030231. The reversal of 1311310030224 is 4220300131131.

It is a self number, because there is not a number n which added to its sum of digits gives 1311310030224.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13355877 + ... + 13453700.

It is an arithmetic number, because the mean of its divisors is an integer number (84771885636).

Almost surely, 21311310030224 is an apocalyptic number.

It is an amenable number.

1311310030224 is an abundant number, since it is smaller than the sum of its proper divisors (2079565395216).

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

1311310030224 is a wasteful number, since it uses less digits than its factorization.

1311310030224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26810607 (or 26810601 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1311310030224 its reverse (4220300131131), we get a palindrome (5531610161355).

The spelling of 1311310030224 in words is "one trillion, three hundred eleven billion, three hundred ten million, thirty thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 1019 2038 3057 4076 6114 8152 12228 16304 24456 48912 26809577 53619154 80428731 107238308 160857462 214476616 321714924 428953232 643429848 1286859696 27318958963 54637917926 81956876889 109275835852 163913753778 218551671704 327827507556 437103343408 655655015112 1311310030224