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313442300234431 = 4878392437131477
BaseRepresentation
bin100011101000100101111100…
…0111101101000101010111111
31112002210210100211101001001201
41013101023320331220222333
5312040414312330000211
63030345223241520331
7123010313253302224
oct10721137075505277
91462723324331051
10313442300234431
1190966151070845
122b1a32741a30a7
13105b86361a8884
14575898c8bb94b
1526385482e20c1
hex11d12f8f68abf

313442300234431 has 16 divisors (see below), whose sum is σ = 314483170014720. Its totient is φ = 312403113632160.

The previous prime is 313442300234411. The next prime is 313442300234627. The reversal of 313442300234431 is 134432003244313.

It is a cyclic number.

It is not a de Polignac number, because 313442300234431 - 27 = 313442300234303 is a prime.

It is a super-2 number, since 2×3134423002344312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313442300234411) 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, 9957804265 + ... + 9957835741.

It is an arithmetic number, because the mean of its divisors is an integer number (19655198125920).

Almost surely, 2313442300234431 is an apocalyptic number.

313442300234431 is a deficient number, since it is larger than the sum of its proper divisors (1040869780289).

313442300234431 is a wasteful number, since it uses less digits than its factorization.

313442300234431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57174.

The product of its (nonzero) digits is 248832, while the sum is 37.

Adding to 313442300234431 its reverse (134432003244313), we get a palindrome (447874303478744).

The spelling of 313442300234431 in words is "three hundred thirteen trillion, four hundred forty-two billion, three hundred million, two hundred thirty-four thousand, four hundred thirty-one".

Divisors: 1 487 839 24371 31477 408593 11868677 15329299 20447269 26409203 767125967 9957820003 12861281861 373590345929 643618686313 313442300234431