Base | Representation |
---|---|
bin | 1000101010001000011… |
… | …1111011111000100001 |
3 | 112012221120020220020110 |
4 | 2022202013323320201 |
5 | 4414114203033340 |
6 | 152200112401533 |
7 | 13514064411225 |
oct | 2124207737041 |
9 | 465846226213 |
10 | 148748877345 |
11 | 580a1955192 |
12 | 249b38462a9 |
13 | 110472c88b3 |
14 | 72b1554785 |
15 | 3d08d46680 |
hex | 22a21fbe21 |
148748877345 has 8 divisors (see below), whose sum is σ = 237998203776. Its totient is φ = 79332734576.
The previous prime is 148748877341. The next prime is 148748877349. The reversal of 148748877345 is 543778847841.
It is an interprime number because it is at equal distance from previous prime (148748877341) and next prime (148748877349).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 148748877345 - 22 = 148748877341 is a prime.
It is a super-2 number, since 2×1487488773452 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (148748877341) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4958295897 + ... + 4958295926.
It is an arithmetic number, because the mean of its divisors is an integer number (29749775472).
Almost surely, 2148748877345 is an apocalyptic number.
148748877345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
148748877345 is a deficient number, since it is larger than the sum of its proper divisors (89249326431).
148748877345 is an equidigital number, since it uses as much as digits as its factorization.
148748877345 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9916591831.
The product of its digits is 168591360, while the sum is 66.
The spelling of 148748877345 in words is "one hundred forty-eight billion, seven hundred forty-eight million, eight hundred seventy-seven thousand, three hundred forty-five".
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