Base | Representation |
---|---|
bin | 10000101010011101011… |
… | …101110111000110110100 |
3 | 11001110201012121021002211 |
4 | 100222131131313012310 |
5 | 122230132401322130 |
6 | 2234015250343204 |
7 | 145505503122115 |
oct | 20523535670664 |
9 | 4043635537084 |
10 | 1145103151540 |
11 | 4016a9970347 |
12 | 165b1888ab04 |
13 | 83ca119451a |
14 | 3d5cd70820c |
15 | 1ebc04b7a2a |
hex | 10a9d7771b4 |
1145103151540 has 48 divisors (see below), whose sum is σ = 2482798155264. Its totient is φ = 443174659200.
The previous prime is 1145103151529. The next prime is 1145103151561. The reversal of 1145103151540 is 451513015411.
It is a super-2 number, since 2×11451031515402 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2869942 + ... + 3244498.
It is an arithmetic number, because the mean of its divisors is an integer number (51724961568).
Almost surely, 21145103151540 is an apocalyptic number.
1145103151540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1145103151540 is an abundant number, since it is smaller than the sum of its proper divisors (1337695003724).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1145103151540 is a wasteful number, since it uses less digits than its factorization.
1145103151540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 379528 (or 379526 counting only the distinct ones).
The product of its (nonzero) digits is 6000, while the sum is 31.
Adding to 1145103151540 its reverse (451513015411), we get a palindrome (1596616166951).
The spelling of 1145103151540 in words is "one trillion, one hundred forty-five billion, one hundred three million, one hundred fifty-one thousand, five hundred forty".
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