Search a number
-
+
10221023210 = 251953794859
BaseRepresentation
bin10011000010011100…
…00110111111101010
3222101022122202222012
421201032012333222
5131413040220320
64410115555522
7511200156326
oct114116067752
928338582865
1010221023210
114375557022
121b92bbbba2
13c6b725838
146cd658986
153ec4bb4c5
hex261386fea

10221023210 has 16 divisors (see below), whose sum is σ = 19366149600. Its totient is φ = 3873229776.

The previous prime is 10221023143. The next prime is 10221023231. The reversal of 10221023210 is 1232012201.

It is a happy number.

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, 26897240 + ... + 26897619.

It is an arithmetic number, because the mean of its divisors is an integer number (1210384350).

Almost surely, 210221023210 is an apocalyptic number.

10221023210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10221023210 is a deficient number, since it is larger than the sum of its proper divisors (9145126390).

10221023210 is a wasteful number, since it uses less digits than its factorization.

10221023210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53794885.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 10221023210 its reverse (1232012201), we get a palindrome (11453035411).

The spelling of 10221023210 in words is "ten billion, two hundred twenty-one million, twenty-three thousand, two hundred ten".

Divisors: 1 2 5 10 19 38 95 190 53794859 107589718 268974295 537948590 1022102321 2044204642 5110511605 10221023210