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310100212131132 = 223265716603585791
BaseRepresentation
bin100011010000010001101010…
…0111111010010010100111100
31111122222021211221222120010210
41012200203110333102110330
5311121140213301144012
63015310023143032420
7122214000224164113
oct10640432477222474
91448867757876123
10310100212131132
118a8978414a7925
122a9435b973b710
131040542acb3947
145680d04c44c7a
1525cb64144023c
hex11a08d4fd253c

310100212131132 has 48 divisors (see below), whose sum is σ = 723884319148032. Its totient is φ = 103321434001920.

The previous prime is 310100212131119. The next prime is 310100212131167. The reversal of 310100212131132 is 231131212001013.

It is a junction number, because it is equal to n+sod(n) for n = 310100212131099 and 310100212131108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 529077157 + ... + 529662947.

It is an arithmetic number, because the mean of its divisors is an integer number (15080923315584).

Almost surely, 2310100212131132 is an apocalyptic number.

It is an amenable number.

310100212131132 is an abundant number, since it is smaller than the sum of its proper divisors (413784107016900).

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

310100212131132 is a wasteful number, since it uses less digits than its factorization.

310100212131132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605058 (or 605056 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 310100212131132 its reverse (231131212001013), we get a palindrome (541231424132145).

The spelling of 310100212131132 in words is "three hundred ten trillion, one hundred billion, two hundred twelve million, one hundred thirty-one thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 2657 5314 7971 10628 15942 16603 31884 33206 49809 66412 99618 199236 585791 1171582 1757373 2343164 3514746 7029492 44114171 88228342 132342513 176456684 264685026 529370052 1556446687 3112893374 4669340061 6225786748 9338680122 9725887973 18677360244 19451775946 29177663919 38903551892 58355327838 116710655676 25841684344261 51683368688522 77525053032783 103366737377044 155050106065566 310100212131132