Search a number
-
+
10403795021 = 193119192479
BaseRepresentation
bin10011011000001110…
…10101000001001101
3222212001120112202112
421230013111001031
5132301332420041
64440205233405
7515546540624
oct115407250115
928761515675
1010403795021
114459742204
122024262865
13c9a55a239
14709a346bb
1540d570deb
hex26c1d504d

10403795021 has 16 divisors (see below), whose sum is σ = 11363942400. Its totient is φ = 9488242800.

The previous prime is 10403794993. The next prime is 10403795029. The reversal of 10403795021 is 12059730401.

It is not a de Polignac number, because 10403795021 - 210 = 10403793997 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 (10403795029) 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, 66260 + ... + 158738.

It is an arithmetic number, because the mean of its divisors is an integer number (710246400).

Almost surely, 210403795021 is an apocalyptic number.

It is an amenable number.

10403795021 is a deficient number, since it is larger than the sum of its proper divisors (960147379).

10403795021 is a wasteful number, since it uses less digits than its factorization.

10403795021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92720.

The product of its (nonzero) digits is 7560, while the sum is 32.

The spelling of 10403795021 in words is "ten billion, four hundred three million, seven hundred ninety-five thousand, twenty-one".

Divisors: 1 19 31 191 589 3629 5921 92479 112499 1757101 2866849 17663489 54470131 335606291 547568159 10403795021