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2211232310013 = 35821126623851
BaseRepresentation
bin100000001011010111101…
…101110110001011111101
321211101120120201000010110
4200023113231312023331
5242212100432410023
64411454234300233
7315520253341416
oct40132755661375
97741516630113
102211232310013
11782861aa0821
122b8675287679
1313069796871c
147904a63480d
153c7bc5cda93
hex202d7b762fd

2211232310013 has 8 divisors (see below), whose sum is σ = 2948816265376. Its totient is φ = 1473901614000.

The previous prime is 2211232310003. The next prime is 2211232310017. The reversal of 2211232310013 is 3100132321122.

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

It is not a de Polignac number, because 2211232310013 - 28 = 2211232309757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211232310017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63294463 + ... + 63329388.

It is an arithmetic number, because the mean of its divisors is an integer number (368602033172).

Almost surely, 22211232310013 is an apocalyptic number.

It is an amenable number.

2211232310013 is a deficient number, since it is larger than the sum of its proper divisors (737583955363).

2211232310013 is a wasteful number, since it uses less digits than its factorization.

2211232310013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126629675.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2211232310013 its reverse (3100132321122), we get a palindrome (5311364631135).

The spelling of 2211232310013 in words is "two trillion, two hundred eleven billion, two hundred thirty-two million, three hundred ten thousand, thirteen".

Divisors: 1 3 5821 17463 126623851 379871553 737077436671 2211232310013