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2231143341 = 37106244921
BaseRepresentation
bin1000010011111100…
…1000101110101101
312202111021211021120
42010333020232231
514032133041331
61005221051153
7106201256040
oct20477105655
95674254246
102231143341
11a45471019
12523256ab9
13297316b7b
14172466c57
15d0d1e796
hex84fc8bad

2231143341 has 8 divisors (see below), whose sum is σ = 3399837504. Its totient is φ = 1274939040.

The previous prime is 2231143339. The next prime is 2231143361. The reversal of 2231143341 is 1433411322.

It is a happy number.

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

It is not a de Polignac number, because 2231143341 - 21 = 2231143339 is a prime.

It is a super-3 number, since 3×22311433413 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231143301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53122440 + ... + 53122481.

It is an arithmetic number, because the mean of its divisors is an integer number (424979688).

Almost surely, 22231143341 is an apocalyptic number.

2231143341 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2231143341 is a deficient number, since it is larger than the sum of its proper divisors (1168694163).

2231143341 is a wasteful number, since it uses less digits than its factorization.

2231143341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106244931.

The product of its digits is 1728, while the sum is 24.

The square root of 2231143341 is about 47234.9800571568. The cubic root of 2231143341 is about 1306.6997987732.

Adding to 2231143341 its reverse (1433411322), we get a palindrome (3664554663).

The spelling of 2231143341 in words is "two billion, two hundred thirty-one million, one hundred forty-three thousand, three hundred forty-one".

Divisors: 1 3 7 21 106244921 318734763 743714447 2231143341