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310213422431 = 1144293636697
BaseRepresentation
bin1001000001110100010…
…10010010110101011111
31002122201022021122101222
410200322022102311133
520040304114004211
6354302102123555
731261243404203
oct4407212226537
91078638248358
10310213422431
1110a619431790
1250155a205bb
1323339ac2933
141102b77cb03
1581091781db
hex483a292d5f

310213422431 has 8 divisors (see below), whose sum is σ = 338422814544. Its totient is φ = 282005392320.

The previous prime is 310213422413. The next prime is 310213422439. The reversal of 310213422431 is 134224312013.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 310213422431 - 222 = 310209228127 is a prime.

It is a super-2 number, since 2×3102134224312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 310213422431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (310213422439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168875 + ... + 805571.

It is an arithmetic number, because the mean of its divisors is an integer number (42302851818).

Almost surely, 2310213422431 is an apocalyptic number.

310213422431 is a deficient number, since it is larger than the sum of its proper divisors (28209392113).

310213422431 is a wasteful number, since it uses less digits than its factorization.

310213422431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681001.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 310213422431 its reverse (134224312013), we get a palindrome (444437734444).

The spelling of 310213422431 in words is "three hundred ten billion, two hundred thirteen million, four hundred twenty-two thousand, four hundred thirty-one".

Divisors: 1 11 44293 487223 636697 7003667 28201220221 310213422431