Base | Representation |
---|---|
bin | 10010010111111… |
… | …10001010001111 |
3 | 101202000202220122 |
4 | 21023332022033 |
5 | 303424230020 |
6 | 23143335155 |
7 | 3551052512 |
oct | 1113761217 |
9 | 352022818 |
10 | 154133135 |
11 | 7a005562 |
12 | 437514bb |
13 | 25c18250 |
14 | 16682d79 |
15 | d7e9125 |
hex | 92fe28f |
154133135 has 16 divisors (see below), whose sum is σ = 210905856. Its totient is φ = 107125248.
The previous prime is 154133131. The next prime is 154133183. The reversal of 154133135 is 531331451.
It is a cyclic number.
It is not a de Polignac number, because 154133135 - 22 = 154133131 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 (154133131) 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, 68639 + ... + 70848.
It is an arithmetic number, because the mean of its divisors is an integer number (13181616).
Almost surely, 2154133135 is an apocalyptic number.
154133135 is a deficient number, since it is larger than the sum of its proper divisors (56772721).
154133135 is a wasteful number, since it uses less digits than its factorization.
154133135 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 139522.
The product of its digits is 2700, while the sum is 26.
The square root of 154133135 is about 12415.0366491606. The cubic root of 154133135 is about 536.1652593840.
Adding to 154133135 its reverse (531331451), we get a palindrome (685464586).
The spelling of 154133135 in words is "one hundred fifty-four million, one hundred thirty-three thousand, one hundred thirty-five".
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