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2231300051 = 3179079103
BaseRepresentation
bin1000010011111110…
…1110111111010011
312202111120210020122
42010333232333103
514032203100201
61005224300455
7106202510651
oct20477567723
95674523218
102231300051
11a45568832
1252331172b
132973702b6
141724a7dd1
15d0d50e1b
hex84feefd3

2231300051 has 8 divisors (see below), whose sum is σ = 2303821824. Its totient is φ = 2158812360.

The previous prime is 2231300041. The next prime is 2231300063. The reversal of 2231300051 is 1500031322.

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-2231300051 is a prime.

It is a super-3 number, since 3×22313000513 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2231300011) 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, 240566 + ... + 249668.

It is an arithmetic number, because the mean of its divisors is an integer number (287977728).

Almost surely, 22231300051 is an apocalyptic number.

2231300051 is a deficient number, since it is larger than the sum of its proper divisors (72521773).

2231300051 is an equidigital number, since it uses as much as digits as its factorization.

2231300051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17041.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 2231300051 is about 47236.6388622222. The cubic root of 2231300051 is about 1306.7303911796.

Adding to 2231300051 its reverse (1500031322), we get a palindrome (3731331373).

The spelling of 2231300051 in words is "two billion, two hundred thirty-one million, three hundred thousand, fifty-one".

Divisors: 1 31 7907 9103 245117 282193 71977421 2231300051