Search a number
-
+
11220210983 = 291512562277
BaseRepresentation
bin10100111001100011…
…01101010100100111
31001221221210202220202
422130301231110213
5140434333222413
65053212021115
7545022135242
oct123461552447
931857722822
1011220210983
114838575643
12221176179b
13109a73a0c7
14786234259
1545a08be58
hex29cc6d527

11220210983 has 8 divisors (see below), whose sum is σ = 11683987680. Its totient is φ = 10761559200.

The previous prime is 11220210949. The next prime is 11220211007. The reversal of 11220210983 is 38901202211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11220210983 - 212 = 11220206887 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220210383) 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, 1276760 + ... + 1285517.

It is an arithmetic number, because the mean of its divisors is an integer number (1460498460).

Almost surely, 211220210983 is an apocalyptic number.

11220210983 is a deficient number, since it is larger than the sum of its proper divisors (463776697).

11220210983 is a wasteful number, since it uses less digits than its factorization.

11220210983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2562457.

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 11220210983 in words is "eleven billion, two hundred twenty million, two hundred ten thousand, nine hundred eighty-three".

Divisors: 1 29 151 4379 2562277 74306033 386903827 11220210983