Search a number
-
+
1223113201302 = 23283639718703
BaseRepresentation
bin10001110011000111001…
…110100101011010010110
311022221001212021101120010
4101303013032211122112
5130014413434420202
62333520200421050
7154236612446406
oct21630716453226
94287055241503
101223113201302
114317a0574353
1217906a177786
138b453c60395
14432b0082806
1521c38e0b76c
hex11cc73a5696

1223113201302 has 16 divisors (see below), whose sum is σ = 2446238430720. Its totient is φ = 407702395752.

The previous prime is 1223113201243. The next prime is 1223113201357. The reversal of 1223113201302 is 2031023113221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1342483 + ... + 2061185.

It is an arithmetic number, because the mean of its divisors is an integer number (152889901920).

Almost surely, 21223113201302 is an apocalyptic number.

1223113201302 is an abundant number, since it is smaller than the sum of its proper divisors (1223125229418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1223113201302 is a wasteful number, since it uses less digits than its factorization.

1223113201302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002347.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1223113201302 its reverse (2031023113221), we get a palindrome (3254136314523).

The spelling of 1223113201302 in words is "one trillion, two hundred twenty-three billion, one hundred thirteen million, two hundred one thousand, three hundred two".

Divisors: 1 2 3 6 283639 567278 718703 850917 1437406 1701834 2156109 4312218 203852200217 407704400434 611556600651 1223113201302