Base | Representation |
---|---|
bin | 100001100001110010001111… |
… | …110110110111011000000011 |
3 | 201100002202212221111020110220 |
4 | 201201302033312313120003 |
5 | 123311414402031341010 |
6 | 1241340525553554123 |
7 | 43026301432450611 |
oct | 4141621766673003 |
9 | 640082787436426 |
10 | 147457230730755 |
11 | 42a912955aaa80 |
12 | 14656248275943 |
13 | 6438207476a8a |
14 | 285ad7a4746b1 |
15 | 120aa7ab6c970 |
hex | 861c8fdb7603 |
147457230730755 has 32 divisors (see below), whose sum is σ = 257384445550848. Its totient is φ = 71493150480000.
The previous prime is 147457230730673. The next prime is 147457230730759. The reversal of 147457230730755 is 557037032754741.
It is a happy number.
147457230730755 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 147457230730755 - 27 = 147457230730627 is a prime.
It is not an unprimeable number, because it can be changed into a prime (147457230730759) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1489005 + ... + 17237505.
It is an arithmetic number, because the mean of its divisors is an integer number (8043263923464).
Almost surely, 2147457230730755 is an apocalyptic number.
147457230730755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
147457230730755 is a deficient number, since it is larger than the sum of its proper divisors (109927214820093).
147457230730755 is a wasteful number, since it uses less digits than its factorization.
147457230730755 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15805267.
The product of its (nonzero) digits is 86436000, while the sum is 60.
The spelling of 147457230730755 in words is "one hundred forty-seven trillion, four hundred fifty-seven billion, two hundred thirty million, seven hundred thirty thousand, seven hundred fifty-five".
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