Search a number
-
+
10010011211212 = 225572014491203
BaseRepresentation
bin1001000110101010001100…
…1010011001010111001100
31022102221120220002110211211
42101222203022121113030
52303001000332224322
633142311412024204
72052125260262065
oct221524312312714
938387526073754
1010010011211212
11320a2494061a1
121158010602064
13577c2b26c93c
142686b696d56c
151255b3cb7b77
hex91aa32995cc

10010011211212 has 12 divisors (see below), whose sum is σ = 17517554958456. Its totient is φ = 5004995508800.

The previous prime is 10010011211141. The next prime is 10010011211219. The reversal of 10010011211212 is 21211211001001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10010011211192 and 10010011211201.

It is not an unprimeable number, because it can be changed into a prime (10010011211219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16798 + ... + 4474405.

It is an arithmetic number, because the mean of its divisors is an integer number (1459796246538).

Almost surely, 210010011211212 is an apocalyptic number.

It is an amenable number.

10010011211212 is a deficient number, since it is larger than the sum of its proper divisors (7507543747244).

10010011211212 is a wasteful number, since it uses less digits than its factorization.

10010011211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5048408 (or 5048406 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10010011211212 its reverse (21211211001001), we get a palindrome (31221222212213).

The spelling of 10010011211212 in words is "ten trillion, ten billion, eleven million, two hundred eleven thousand, two hundred twelve".

Divisors: 1 2 4 557201 1114402 2228804 4491203 8982406 17964812 2502502802803 5005005605606 10010011211212