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2231113202301 = 31155164384417
BaseRepresentation
bin100000011101111000101…
…101011011101001111101
321220021220010002222022110
4200131320231123221331
5243023304434433201
64424543111004233
7320123031211464
oct40357055335175
97807803088273
102231113202301
11790234268415
123004a3369679
1313251576c609
1479db4b939db
153d082b6d6d6
hex20778b5ba7d

2231113202301 has 8 divisors (see below), whose sum is σ = 2975075186944. Its totient is φ = 1487280009600.

The previous prime is 2231113202233. The next prime is 2231113202347. The reversal of 2231113202301 is 1032023111322.

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

It is not a de Polignac number, because 2231113202301 - 29 = 2231113201789 is a prime.

It is a super-3 number, since 3×22311132023013 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231113202371) 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, 32157556 + ... + 32226861.

It is an arithmetic number, because the mean of its divisors is an integer number (371884398368).

Almost surely, 22231113202301 is an apocalyptic number.

It is an amenable number.

2231113202301 is a deficient number, since it is larger than the sum of its proper divisors (743961984643).

2231113202301 is a wasteful number, since it uses less digits than its factorization.

2231113202301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64395971.

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

Adding to 2231113202301 its reverse (1032023111322), we get a palindrome (3263136313623).

The spelling of 2231113202301 in words is "two trillion, two hundred thirty-one billion, one hundred thirteen million, two hundred two thousand, three hundred one".

Divisors: 1 3 11551 34653 64384417 193153251 743704400767 2231113202301