Search a number
-
+
10120223109 = 39734777399
BaseRepresentation
bin10010110110011011…
…00101100110000101
3222010021222121020010
421123031211212011
5131211234114414
64352115300433
7505534322433
oct113315454605
928107877203
1010120223109
114323669457
121b652aa719
13c53891ac9
146c00d9d53
153e3709959
hex25b365985

10120223109 has 8 divisors (see below), whose sum is σ = 13632740800. Its totient is φ = 6677260416.

The previous prime is 10120223101. The next prime is 10120223167. The reversal of 10120223109 is 90132202101.

10120223109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10120223109 - 23 = 10120223101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120223101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17388409 + ... + 17388990.

It is an arithmetic number, because the mean of its divisors is an integer number (1704092600).

Almost surely, 210120223109 is an apocalyptic number.

It is an amenable number.

10120223109 is a deficient number, since it is larger than the sum of its proper divisors (3512517691).

10120223109 is an equidigital number, since it uses as much as digits as its factorization.

10120223109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34777499.

The product of its (nonzero) digits is 216, while the sum is 21.

The spelling of 10120223109 in words is "ten billion, one hundred twenty million, two hundred twenty-three thousand, one hundred nine".

Divisors: 1 3 97 291 34777399 104332197 3373407703 10120223109