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331014234020 = 225150731098037
BaseRepresentation
bin1001101000100011111…
…11000101111110100100
31011122101221200100122012
410310101333011332210
520410404120442040
6412022115453352
732625561364601
oct4642177057644
91148357610565
10331014234020
111184229a6368
125419bbb7258
13252a3375982
14120421616a8
15892537b865
hex4d11fc5fa4

331014234020 has 24 divisors (see below), whose sum is σ = 695176642104. Its totient is φ = 132396788736.

The previous prime is 331014234007. The next prime is 331014234079. The reversal of 331014234020 is 20432410133.

It can be written as a sum of positive squares in 4 ways, for example, as 92467456 + 330921766564 = 9616^2 + 575258^2 .

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, 247559 + ... + 850478.

It is an arithmetic number, because the mean of its divisors is an integer number (28965693421).

Almost surely, 2331014234020 is an apocalyptic number.

It is an amenable number.

331014234020 is an abundant number, since it is smaller than the sum of its proper divisors (364162408084).

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

331014234020 is a wasteful number, since it uses less digits than its factorization.

331014234020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113119 (or 1113117 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 331014234020 its reverse (20432410133), we get a palindrome (351446644153).

The spelling of 331014234020 in words is "three hundred thirty-one billion, fourteen million, two hundred thirty-four thousand, twenty".

Divisors: 1 2 4 5 10 20 15073 30146 60292 75365 150730 301460 1098037 2196074 4392148 5490185 10980370 21960740 16550711701 33101423402 66202846804 82753558505 165507117010 331014234020