Base | Representation |
---|---|
bin | 10010010111110… |
… | …10111110110001 |
3 | 101202000010001100 |
4 | 21023322332301 |
5 | 303423320423 |
6 | 23143155013 |
7 | 3550666530 |
oct | 1113727661 |
9 | 352003040 |
10 | 154120113 |
11 | 79aa67a4 |
12 | 43745a69 |
13 | 25c12344 |
14 | 1667c317 |
15 | d7e5343 |
hex | 92fafb1 |
154120113 has 48 divisors (see below), whose sum is σ = 271454976. Its totient is φ = 82252800.
The previous prime is 154120111. The next prime is 154120121. The reversal of 154120113 is 311021451.
It is not a de Polignac number, because 154120113 - 21 = 154120111 is a prime.
It is a super-2 number, since 2×1541201132 = 47506018462265538, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (154120111) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 161245 + ... + 162197.
It is an arithmetic number, because the mean of its divisors is an integer number (5655312).
Almost surely, 2154120113 is an apocalyptic number.
It is an amenable number.
154120113 is a deficient number, since it is larger than the sum of its proper divisors (117334863).
154120113 is a wasteful number, since it uses less digits than its factorization.
154120113 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1134 (or 1131 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 18.
The square root of 154120113 is about 12414.5121933969. The cubic root of 154120113 is about 536.1501595794.
Adding to 154120113 its reverse (311021451), we get a palindrome (465141564).
The spelling of 154120113 in words is "one hundred fifty-four million, one hundred twenty thousand, one hundred thirteen".
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