Base | Representation |
---|---|
bin | 10010010111101… |
… | …10000110000101 |
3 | 101201222002121011 |
4 | 21023312012011 |
5 | 303422200401 |
6 | 23142522221 |
7 | 3550554301 |
oct | 1113660605 |
9 | 351862534 |
10 | 154100101 |
11 | 79a92761 |
12 | 43736371 |
13 | 25c061bc |
14 | 16674d01 |
15 | d7de451 |
hex | 92f6185 |
154100101 has 8 divisors (see below), whose sum is σ = 159509504. Its totient is φ = 148718160.
The previous prime is 154100083. The next prime is 154100143. The reversal of 154100101 is 101001451.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 154100101 - 27 = 154099973 is a prime.
It is a super-2 number, since 2×1541001012 = 47493682256420402, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (154106101) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4900 + ... + 18226.
It is an arithmetic number, because the mean of its divisors is an integer number (19938688).
Almost surely, 2154100101 is an apocalyptic number.
It is an amenable number.
154100101 is a deficient number, since it is larger than the sum of its proper divisors (5409403).
154100101 is a wasteful number, since it uses less digits than its factorization.
154100101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13731.
The product of its (nonzero) digits is 20, while the sum is 13.
The square root of 154100101 is about 12413.7061750309. The cubic root of 154100101 is about 536.1269527848.
Adding to 154100101 its reverse (101001451), we get a palindrome (255101552).
The spelling of 154100101 in words is "one hundred fifty-four million, one hundred thousand, one hundred one".
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