Search a number
-
+
10120221310 = 251012022131
BaseRepresentation
bin10010110110011011…
…00101001001111110
3222010021222111202111
421123031211021332
5131211234040220
64352115244234
7505534314253
oct113315451176
928107874674
1010120221310
114323668071
121b652a967a
13c53891044
146c00d942a
153e370915a
hex25b36527e

10120221310 has 8 divisors (see below), whose sum is σ = 18216398376. Its totient is φ = 4048088520.

The previous prime is 10120221299. The next prime is 10120221383. The reversal of 10120221310 is 1312202101.

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

It is a super-2 number, since 2×101202213102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 506011056 + ... + 506011075.

It is an arithmetic number, because the mean of its divisors is an integer number (2277049797).

Almost surely, 210120221310 is an apocalyptic number.

10120221310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10120221310 is a deficient number, since it is larger than the sum of its proper divisors (8096177066).

10120221310 is a wasteful number, since it uses less digits than its factorization.

10120221310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012022138.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10120221310 its reverse (1312202101), we get a palindrome (11432423411).

The spelling of 10120221310 in words is "ten billion, one hundred twenty million, two hundred twenty-one thousand, three hundred ten".

Divisors: 1 2 5 10 1012022131 2024044262 5060110655 10120221310