Search a number
-
+
10120023319 = 77918300223
BaseRepresentation
bin10010110110011001…
…10100110100010111
3222010021121110011111
421123030310310113
5131211211221234
64352111115451
7505532531110
oct113314646427
928107543144
1010120023319
11432354233a
121b65212b87
13c53821ba3
146c0087207
153e36ba664
hex25b334d17

10120023319 has 8 divisors (see below), whose sum is σ = 11712143360. Its totient is φ = 8564503896.

The previous prime is 10120023301. The next prime is 10120023341. The reversal of 10120023319 is 91332002101.

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

It is a cyclic number.

It is not a de Polignac number, because 10120023319 - 211 = 10120021271 is a prime.

It is a super-2 number, since 2×101200233192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10120023319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120023119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9149559 + ... + 9150664.

It is an arithmetic number, because the mean of its divisors is an integer number (1464017920).

Almost surely, 210120023319 is an apocalyptic number.

10120023319 is a deficient number, since it is larger than the sum of its proper divisors (1592120041).

10120023319 is an equidigital number, since it uses as much as digits as its factorization.

10120023319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18300309.

The product of its (nonzero) digits is 324, while the sum is 22.

The spelling of 10120023319 in words is "ten billion, one hundred twenty million, twenty-three thousand, three hundred nineteen".

Divisors: 1 7 79 553 18300223 128101561 1445717617 10120023319