Search a number
-
+
2231032211101 = 15498647166567
BaseRepresentation
bin100000011101110011111…
…000011110011010011101
321220021200110201012021101
4200131303320132122131
5243023123221223401
64424531055033101
7320121025616521
oct40356370363235
97807613635241
102231032211101
117901a257a541
1230048020b791
13132501a53025
1479da810dd81
153d07a9c1101
hex20773e1e69d

2231032211101 has 8 divisors (see below), whose sum is σ = 2232744099200. Its totient is φ = 2229320676528.

The previous prime is 2231032211071. The next prime is 2231032211131. The reversal of 2231032211101 is 1011122301322.

It is an interprime number because it is at equal distance from previous prime (2231032211071) and next prime (2231032211131).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2231032211101 is a prime.

It is a super-3 number, since 3×22310322111013 (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231032211131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13310920 + ... + 13477486.

It is an arithmetic number, because the mean of its divisors is an integer number (279093012400).

Almost surely, 22231032211101 is an apocalyptic number.

It is an amenable number.

2231032211101 is a deficient number, since it is larger than the sum of its proper divisors (1711888099).

2231032211101 is a wasteful number, since it uses less digits than its factorization.

2231032211101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176763.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2231032211101 its reverse (1011122301322), we get a palindrome (3242154512423).

The spelling of 2231032211101 in words is "two trillion, two hundred thirty-one billion, thirty-two million, two hundred eleven thousand, one hundred one".

Divisors: 1 1549 8647 166567 13394203 258012283 1440304849 2231032211101