Base | Representation |
---|---|
bin | 1000101000010101000… |
… | …1011010110001100101 |
3 | 112011200211102102202102 |
4 | 2022011101122301211 |
5 | 4412121243331114 |
6 | 152040101421445 |
7 | 13466066131556 |
oct | 2120521326145 |
9 | 464624372672 |
10 | 148264823909 |
11 | 5797369a724 |
12 | 2489970a885 |
13 | 10c9ac37c47 |
14 | 726715032d |
15 | 3ccb5cd2de |
hex | 228545ac65 |
148264823909 has 4 divisors (see below), whose sum is σ = 148284240480. Its totient is φ = 148245407340.
The previous prime is 148264823899. The next prime is 148264823933. The reversal of 148264823909 is 909328462841.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 148264823909 - 224 = 148248046693 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (148264823969) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9696827 + ... + 9712104.
It is an arithmetic number, because the mean of its divisors is an integer number (37071060120).
Almost surely, 2148264823909 is an apocalyptic number.
It is an amenable number.
148264823909 is a deficient number, since it is larger than the sum of its proper divisors (19416571).
148264823909 is an equidigital number, since it uses as much as digits as its factorization.
148264823909 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19416570.
The product of its (nonzero) digits is 5971968, while the sum is 56.
The spelling of 148264823909 in words is "one hundred forty-eight billion, two hundred sixty-four million, eight hundred twenty-three thousand, nine hundred nine".
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