Search a number
-
+
2331112121301 = 31867416195701
BaseRepresentation
bin100001111011000001000…
…111000010001111010101
322020212000012201101201010
4201323001013002033111
5301143104200340201
64542521554522433
7330263063045415
oct41730107021725
98225005641633
102331112121301
1181968a025327
12317950896419
1313ba90c90cc2
1480b7da12645
1540986c42bd6
hex21ec11c23d5

2331112121301 has 8 divisors (see below), whose sum is σ = 3109814285344. Its totient is φ = 1553242352400.

The previous prime is 2331112121249. The next prime is 2331112121311. The reversal of 2331112121301 is 1031212111332.

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

It is not a de Polignac number, because 2331112121301 - 234 = 2313932252117 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 (2331112121311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208092250 + ... + 208103451.

It is an arithmetic number, because the mean of its divisors is an integer number (388726785668).

Almost surely, 22331112121301 is an apocalyptic number.

It is an amenable number.

2331112121301 is a deficient number, since it is larger than the sum of its proper divisors (778702164043).

2331112121301 is a wasteful number, since it uses less digits than its factorization.

2331112121301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416197571.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 2331112121301 its reverse (1031212111332), we get a palindrome (3362324232633).

The spelling of 2331112121301 in words is "two trillion, three hundred thirty-one billion, one hundred twelve million, one hundred twenty-one thousand, three hundred one".

Divisors: 1 3 1867 5601 416195701 1248587103 777037373767 2331112121301