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2231301000231 = 321913048543861
BaseRepresentation
bin100000011110000011111…
…001110100110000100111
321220022101012111002122100
4200132003321310300213
5243024201024001411
64425013500103143
7320130501365352
oct40360371646047
97808335432570
102231301000231
11790320276816
12300536234ab3
13132545643954
1479dd1abb299
153d0943b7456
hex20783e74c27

2231301000231 has 12 divisors (see below), whose sum is σ = 3392621404120. Its totient is φ = 1409242736880.

The previous prime is 2231301000199. The next prime is 2231301000233. The reversal of 2231301000231 is 1320001031322.

2231301000231 is a `hidden beast` number, since 22 + 313 + 0 + 100 + 0 + 231 = 666.

It is not a de Polignac number, because 2231301000231 - 25 = 2231301000199 is a prime.

It is a super-3 number, since 3×22313010002313 (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 (2231301000233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6524271760 + ... + 6524272101.

Almost surely, 22231301000231 is an apocalyptic number.

2231301000231 is a deficient number, since it is larger than the sum of its proper divisors (1161320403889).

2231301000231 is a wasteful number, since it uses less digits than its factorization.

2231301000231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13048543886 (or 13048543883 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2231301000231 its reverse (1320001031322), we get a palindrome (3551302031553).

The spelling of 2231301000231 in words is "two trillion, two hundred thirty-one billion, three hundred one million, two hundred thirty-one", and thus it is an aban number.

Divisors: 1 3 9 19 57 171 13048543861 39145631583 117436894749 247922333359 743767000077 2231301000231