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11270585530 = 254127489233
BaseRepresentation
bin10100111111100011…
…10111110010111010
31002002110121001210201
422133301313302322
5141040232214110
65102211432414
7546203252641
oct123761676272
932073531721
1011270585530
114863a517a6
1222265b570a
1310a7cc6b29
1478cbc8358
1545e6dcb3a
hex29fc77cba

11270585530 has 16 divisors (see below), whose sum is σ = 20781860904. Its totient is φ = 4398277120.

The previous prime is 11270585497. The next prime is 11270585539. The reversal of 11270585530 is 3558507211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3642484609 + 7628100921 = 60353^2 + 87339^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11270585530.

It is not an unprimeable number, because it can be changed into a prime (11270585539) 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, 13744207 + ... + 13745026.

Almost surely, 211270585530 is an apocalyptic number.

11270585530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11270585530 is a deficient number, since it is larger than the sum of its proper divisors (9511275374).

11270585530 is a wasteful number, since it uses less digits than its factorization.

11270585530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27489281.

The product of its (nonzero) digits is 42000, while the sum is 37.

The spelling of 11270585530 in words is "eleven billion, two hundred seventy million, five hundred eighty-five thousand, five hundred thirty".

Divisors: 1 2 5 10 41 82 205 410 27489233 54978466 137446165 274892330 1127058553 2254117106 5635292765 11270585530