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2331132301013 = 532331093172709
BaseRepresentation
bin100001111011000010010…
…100000000111011010101
322020212001121200122001212
4201323002110000323111
5301143124332113023
64542523555231205
7330263426423405
oct41730224007325
98225047618055
102331132301013
1181969a45867a
123179575a8505
1313ba95208169
1480b82586805
15409888cbe78
hex21ec2500ed5

2331132301013 has 16 divisors (see below), whose sum is σ = 2387505734640. Its totient is φ = 2275235848704.

The previous prime is 2331132300997. The next prime is 2331132301019. The reversal of 2331132301013 is 3101032311332.

It can be written as a sum of positive squares in 8 ways, for example, as 803233590289 + 1527898710724 = 896233^2 + 1236082^2 .

It is a cyclic number.

It is not a de Polignac number, because 2331132301013 - 24 = 2331132300997 is a prime.

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 2331132301013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331132301019) 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, 13411103 + ... + 13583811.

It is an arithmetic number, because the mean of its divisors is an integer number (149219108415).

Almost surely, 22331132301013 is an apocalyptic number.

It is an amenable number.

2331132301013 is a deficient number, since it is larger than the sum of its proper divisors (56373433627).

2331132301013 is a wasteful number, since it uses less digits than its factorization.

2331132301013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174088.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 2331132301013 its reverse (3101032311332), we get a palindrome (5432164612345).

The spelling of 2331132301013 in words is "two trillion, three hundred thirty-one billion, one hundred thirty-two million, three hundred one thousand, thirteen".

Divisors: 1 53 233 1093 12349 57929 172709 254669 9153577 13497457 40241197 188770937 2132783441 10004859661 43983628321 2331132301013