Search a number
-
+
10260707265 = 335571133109
BaseRepresentation
bin10011000111001010…
…11111011111000001
3222111002022221021000
421203211133133001
5132003220113030
64414054322213
7512161400304
oct114345373701
928432287230
1010260707265
1143959a1266
121ba4359369
13c76a0b623
146d4a28b3b
15400c09860
hex26395f7c1

10260707265 has 32 divisors (see below), whose sum is σ = 18273340800. Its totient is φ = 5462752320.

The previous prime is 10260707231. The next prime is 10260707269. The reversal of 10260707265 is 56270706201.

It is not a de Polignac number, because 10260707265 - 27 = 10260707137 is a prime.

It is a super-2 number, since 2×102607072652 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10260707269) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 10531 + ... + 143639.

It is an arithmetic number, because the mean of its divisors is an integer number (571041900).

Almost surely, 210260707265 is an apocalyptic number.

10260707265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10260707265 is a deficient number, since it is larger than the sum of its proper divisors (8012633535).

10260707265 is a wasteful number, since it uses less digits than its factorization.

10260707265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133694 (or 133688 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The spelling of 10260707265 in words is "ten billion, two hundred sixty million, seven hundred seven thousand, two hundred sixty-five".

Divisors: 1 3 5 9 15 27 45 135 571 1713 2855 5139 8565 15417 25695 77085 133109 399327 665545 1197981 1996635 3593943 5989905 17969715 76005239 228015717 380026195 684047151 1140078585 2052141453 3420235755 10260707265