Search a number
-
+
11001332212 = 2213972181073
BaseRepresentation
bin10100011111011101…
…10000000111110100
31001101200221120200121
422033232300013310
5140012320112322
65015352421324
7536423531563
oct121756600764
931350846617
1011001332212
114735a687a2
1221703a7844
1310642a2b40
14765139bda
15445c53ec7
hex28fbb01f4

11001332212 has 24 divisors (see below), whose sum is σ = 20947034696. Its totient is φ = 5025189888.

The previous prime is 11001332203. The next prime is 11001332219. The reversal of 11001332212 is 21223310011.

It can be written as a sum of positive squares in 4 ways, for example, as 252619236 + 10748712976 = 15894^2 + 103676^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001332219) 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, 1085493 + ... + 1095580.

Almost surely, 211001332212 is an apocalyptic number.

It is an amenable number.

11001332212 is a deficient number, since it is larger than the sum of its proper divisors (9945702484).

11001332212 is a wasteful number, since it uses less digits than its factorization.

11001332212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2181187 (or 2181185 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11001332212 its reverse (21223310011), we get a palindrome (32224642223).

The spelling of 11001332212 in words is "eleven billion, one million, three hundred thirty-two thousand, two hundred twelve".

Divisors: 1 2 4 13 26 52 97 194 388 1261 2522 5044 2181073 4362146 8724292 28353949 56707898 113415796 211564081 423128162 846256324 2750333053 5500666106 11001332212