Search a number
-
+
10021020111106 = 213163975979079
BaseRepresentation
bin1001000111010011001101…
…0110000001000100000010
31022111000000010021112102221
42101310303112001010002
52303141022122023411
633151332035001254
72052665135343124
oct221646326010402
938430003245387
1010021020111106
113213988672674
12115a18343922a
13578c93c921a4
1426903cab9214
15125a0a514071
hex91d33581102

10021020111106 has 16 divisors (see below), whose sum is σ = 15148644920640. Its totient is φ = 4971483775440.

The previous prime is 10021020111077. The next prime is 10021020111139. The reversal of 10021020111106 is 60111102012001.

It is a self number, because there is not a number n which added to its sum of digits gives 10021020111106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1313526 + ... + 4665553.

It is an arithmetic number, because the mean of its divisors is an integer number (946790307540).

Almost surely, 210021020111106 is an apocalyptic number.

10021020111106 is a deficient number, since it is larger than the sum of its proper divisors (5127624809534).

10021020111106 is a wasteful number, since it uses less digits than its factorization.

10021020111106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5985609.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 10021020111106 its reverse (60111102012001), we get a palindrome (70132122123107).

The spelling of 10021020111106 in words is "ten trillion, twenty-one billion, twenty million, one hundred eleven thousand, one hundred six".

Divisors: 1 2 131 262 6397 12794 838007 1676014 5979079 11958158 783259349 1566518698 38248168363 76496336726 5010510055553 10021020111106