Search a number
-
+
11000212372 = 2217295578201
BaseRepresentation
bin10100011111010100…
…11110101110010100
31001101121211200120001
422033222132232110
5140012023243442
65015312421044
7536411156002
oct121752365624
931347750501
1011000212372
114735373406
12216bb47784
131063ca0206
14764d27a72
15445ad22b7
hex28fa9eb94

11000212372 has 24 divisors (see below), whose sum is σ = 21085603560. Its totient is φ = 4998067200.

The previous prime is 11000212309. The next prime is 11000212373. The reversal of 11000212372 is 27321200011.

It can be written as a sum of positive squares in 4 ways, for example, as 3527647236 + 7472565136 = 59394^2 + 86444^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000212373) 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, 2787129 + ... + 2791072.

It is an arithmetic number, because the mean of its divisors is an integer number (878566815).

Almost surely, 211000212372 is an apocalyptic number.

It is an amenable number.

11000212372 is a deficient number, since it is larger than the sum of its proper divisors (10085391188).

11000212372 is a wasteful number, since it uses less digits than its factorization.

11000212372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5578251 (or 5578249 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

Adding to 11000212372 its reverse (27321200011), we get a palindrome (38321412383).

The spelling of 11000212372 in words is "eleven billion, two hundred twelve thousand, three hundred seventy-two".

Divisors: 1 2 4 17 29 34 58 68 116 493 986 1972 5578201 11156402 22312804 94829417 161767829 189658834 323535658 379317668 647071316 2750053093 5500106186 11000212372