Search a number
-
+
23331103102 = 2251401115901
BaseRepresentation
bin10101101110101001…
…000110000101111110
32020012222120211122201
4111232221012011332
5340240230244402
614415042302114
71454111050516
oct255651060576
966188524581
1023331103102
11999288809a
12463165793a
13227a85a068
1411b487a846
15918414687
hex56ea4617e

23331103102 has 16 divisors (see below), whose sum is σ = 35224008624. Its totient is φ = 11590000000.

The previous prime is 23331103087. The next prime is 23331103109. The reversal of 23331103102 is 20130113332.

It is a self number, because there is not a number n which added to its sum of digits gives 23331103102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23331103109) 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, 143352 + ... + 259252.

It is an arithmetic number, because the mean of its divisors is an integer number (2201500539).

Almost surely, 223331103102 is an apocalyptic number.

23331103102 is a deficient number, since it is larger than the sum of its proper divisors (11892905522).

23331103102 is a wasteful number, since it uses less digits than its factorization.

23331103102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116555.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 23331103102 its reverse (20130113332), we get a palindrome (43461216434).

The spelling of 23331103102 in words is "twenty-three billion, three hundred thirty-one million, one hundred three thousand, one hundred two".

Divisors: 1 2 251 401 502 802 100651 115901 201302 231802 29091151 46476301 58182302 92952602 11665551551 23331103102