Base | Representation |
---|---|
bin | 1001000001011011001… |
… | …1100111001010000000 |
3 | 112211002022120120000112 |
4 | 2100112303213022000 |
5 | 10014420332414021 |
6 | 155112351010452 |
7 | 14125036411310 |
oct | 2202663471200 |
9 | 484068516015 |
10 | 155001451136 |
11 | 5a810307444 |
12 | 26059809a28 |
13 | 118027c86bc |
14 | 7705b0d440 |
15 | 4072c20d5b |
hex | 2416ce7280 |
155001451136 has 32 divisors (see below), whose sum is σ = 352905091680. Its totient is φ = 66429192960.
The previous prime is 155001451117. The next prime is 155001451181. The reversal of 155001451136 is 631154100551.
155001451136 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (32).
It is a Harshad number since it is a multiple of its sum of digits (32).
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, 86495450 + ... + 86497241.
It is an arithmetic number, because the mean of its divisors is an integer number (11028284115).
Almost surely, 2155001451136 is an apocalyptic number.
155001451136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
155001451136 is an abundant number, since it is smaller than the sum of its proper divisors (197903640544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
155001451136 is an equidigital number, since it uses as much as digits as its factorization.
155001451136 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 172992712 (or 172992700 counting only the distinct ones).
The product of its (nonzero) digits is 9000, while the sum is 32.
Adding to 155001451136 its reverse (631154100551), we get a palindrome (786155551687).
The spelling of 155001451136 in words is "one hundred fifty-five billion, one million, four hundred fifty-one thousand, one hundred thirty-six".
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