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31224240230006 = 2110623141129061
BaseRepresentation
bin1110001100101111101011…
…01111110100111001110110
311002120000012222200010210002
413012113311233310321312
513043034220444330011
6150224115024031302
76401606531553605
oct706276557647166
9132500188603702
1031224240230006
119a4914266078a
123603572a62532
131456582a24a05
1479d392da5a3c
15392332b09c3b
hex1c65f5bf4e76

31224240230006 has 8 divisors (see below), whose sum is σ = 46836784064064. Its totient is φ = 15611978875320.

The previous prime is 31224240229981. The next prime is 31224240230063. The reversal of 31224240230006 is 60003204242213.

It is a happy number.

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

It is a super-2 number, since 2×312242402300062 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70343285 + ... + 70785776.

It is an arithmetic number, because the mean of its divisors is an integer number (5854598008008).

Almost surely, 231224240230006 is an apocalyptic number.

31224240230006 is a deficient number, since it is larger than the sum of its proper divisors (15612543834058).

31224240230006 is a wasteful number, since it uses less digits than its factorization.

31224240230006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141239686.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 31224240230006 its reverse (60003204242213), we get a palindrome (91227444472219).

The spelling of 31224240230006 in words is "thirty-one trillion, two hundred twenty-four billion, two hundred forty million, two hundred thirty thousand, six".

Divisors: 1 2 110623 221246 141129061 282258122 15612120115003 31224240230006