Search a number
-
+
10120320301 = 73132269639
BaseRepresentation
bin10010110110011011…
…11101010100101101
3222010022011112112211
421123031331110231
5131211300222201
64352121330421
7505535206000
oct113315752455
928108145484
1010120320301
114323725483
121b65336a11
13c538c7110
146c0123537
153e3728651
hex25b37d52d

10120320301 has 16 divisors (see below), whose sum is σ = 12709984000. Its totient is φ = 8007282864.

The previous prime is 10120320289. The next prime is 10120320377. The reversal of 10120320301 is 10302302101.

It is not a de Polignac number, because 10120320301 - 223 = 10111931693 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120320101) 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, 1130361 + ... + 1139278.

It is an arithmetic number, because the mean of its divisors is an integer number (794374000).

Almost surely, 210120320301 is an apocalyptic number.

It is an amenable number.

10120320301 is a deficient number, since it is larger than the sum of its proper divisors (2589663699).

10120320301 is an equidigital number, since it uses as much as digits as its factorization.

10120320301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2269673 (or 2269659 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10120320301 its reverse (10302302101), we get a palindrome (20422622402).

The spelling of 10120320301 in words is "ten billion, one hundred twenty million, three hundred twenty thousand, three hundred one".

Divisors: 1 7 13 49 91 343 637 4459 2269639 15887473 29505307 111212311 206537149 778486177 1445760043 10120320301