Search a number
-
+
10210120210 = 252371625237
BaseRepresentation
bin10011000001001001…
…00001001000010010
3222100120010211212101
421200210201020102
5131402242321320
64405050151014
7511005406213
oct114044411022
928316124771
1010210120210
11436a38a484
121b8b42246a
13c693a8c64
146cc01b40a
153eb565c0a
hex260921212

10210120210 has 32 divisors (see below), whose sum is σ = 19447402752. Its totient is φ = 3851453760.

The previous prime is 10210120201. The next prime is 10210120211. The reversal of 10210120210 is 1202101201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (10210120211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 296289 + ... + 328948.

It is an arithmetic number, because the mean of its divisors is an integer number (607731336).

Almost surely, 210210120210 is an apocalyptic number.

10210120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10210120210 is a deficient number, since it is larger than the sum of its proper divisors (9237282542).

10210120210 is a wasteful number, since it uses less digits than its factorization.

10210120210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625338.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10210120210 its reverse (1202101201), we get a palindrome (11412221411).

The spelling of 10210120210 in words is "ten billion, two hundred ten million, one hundred twenty thousand, two hundred ten".

Divisors: 1 2 5 10 23 46 71 115 142 230 355 710 1633 3266 8165 16330 625237 1250474 3126185 6252370 14380451 28760902 44391827 71902255 88783654 143804510 221959135 443918270 1021012021 2042024042 5105060105 10210120210