Base | Representation |
---|---|
bin | 1000100100011111100… |
… | …1111011101100100000 |
3 | 112002001002010000122010 |
4 | 2021013321323230200 |
5 | 4403014211211440 |
6 | 151350002312520 |
7 | 13431425015250 |
oct | 2110771735440 |
9 | 462032100563 |
10 | 147235257120 |
11 | 57495511986 |
12 | 24650958740 |
13 | 10b65848023 |
14 | 71aa507960 |
15 | 3c6b00b580 |
hex | 2247e7bb20 |
147235257120 has 96 divisors (see below), whose sum is σ = 530046937728. Its totient is φ = 33653772288.
The previous prime is 147235257119. The next prime is 147235257167. The reversal of 147235257120 is 21752532741.
147235257120 is digitally balanced in base 2, 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 (96).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21906649 + ... + 21913368.
It is an arithmetic number, because the mean of its divisors is an integer number (5521322268).
Almost surely, 2147235257120 is an apocalyptic number.
147235257120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
147235257120 is an abundant number, since it is smaller than the sum of its proper divisors (382811680608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
147235257120 is a wasteful number, since it uses less digits than its factorization.
147235257120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43820042 (or 43820034 counting only the distinct ones).
The product of its (nonzero) digits is 117600, while the sum is 39.
Adding to 147235257120 its reverse (21752532741), we get a palindrome (168987789861).
The spelling of 147235257120 in words is "one hundred forty-seven billion, two hundred thirty-five million, two hundred fifty-seven thousand, one hundred twenty".
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