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2231300002 = 213931325643
BaseRepresentation
bin1000010011111110…
…1110111110100010
312202111120210011211
42010333232332202
514032203100002
61005224300334
7106202510551
oct20477567642
95674523154
102231300002
11a45568798
125233116aa
13297370279
141724a7d98
15d0d50dd7
hex84feefa2

2231300002 has 16 divisors (see below), whose sum is σ = 3381930720. Its totient is φ = 1104041952.

The previous prime is 2231299901. The next prime is 2231300011. The reversal of 2231300002 is 2000031322.

It is a happy number.

It is a super-3 number, since 3×22313000023 (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

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, 74193 + ... + 99835.

It is an arithmetic number, because the mean of its divisors is an integer number (211370670).

Almost surely, 22231300002 is an apocalyptic number.

2231300002 is a deficient number, since it is larger than the sum of its proper divisors (1150630718).

2231300002 is a wasteful number, since it uses less digits than its factorization.

2231300002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26097.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2231300002 is about 47236.6383435570. The cubic root of 2231300002 is about 1306.7303816142.

Adding to 2231300002 its reverse (2000031322), we get a palindrome (4231331324).

The spelling of 2231300002 in words is "two billion, two hundred thirty-one million, three hundred thousand, two".

Divisors: 1 2 139 278 313 626 25643 43507 51286 87014 3564377 7128754 8026259 16052518 1115650001 2231300002