Base | Representation |
---|---|
bin | 10101001111010111… |
… | …00010000101000000 |
3 | 1002102201000121022212 |
4 | 22213223202011000 |
5 | 141323201011230 |
6 | 5123304521252 |
7 | 552403050215 |
oct | 124753420500 |
9 | 32381017285 |
10 | 11403141440 |
11 | 4921859a39 |
12 | 2262a80228 |
13 | 10c95c8a92 |
14 | 7a2651b0c |
15 | 46b173895 |
hex | 2a7ae2140 |
11403141440 has 28 divisors (see below), whose sum is σ = 27153731316. Its totient is φ = 4561256448.
The previous prime is 11403141427. The next prime is 11403141461. The reversal of 11403141440 is 4414130411.
It can be written as a sum of positive squares in 2 ways, for example, as 1436713216 + 9966428224 = 37904^2 + 99832^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17817089 + ... + 17817728.
Almost surely, 211403141440 is an apocalyptic number.
11403141440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11403141440 is an abundant number, since it is smaller than the sum of its proper divisors (15750589876).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11403141440 is an equidigital number, since it uses as much as digits as its factorization.
11403141440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35634834 (or 35634824 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 23.
Adding to 11403141440 its reverse (4414130411), we get a palindrome (15817271851).
The spelling of 11403141440 in words is "eleven billion, four hundred three million, one hundred forty-one thousand, four hundred forty".
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