Base | Representation |
---|---|
bin | 1000101010001010101… |
… | …0001010110001110010 |
3 | 112012222012010211010022 |
4 | 2022202222022301302 |
5 | 4414124002220000 |
6 | 152201033003442 |
7 | 13514233605221 |
oct | 2124252126162 |
9 | 465865124108 |
10 | 148757851250 |
11 | 580a6a24438 |
12 | 249b6853582 |
13 | 1104911b3b8 |
14 | 72b280ccb8 |
15 | 3d09a1a585 |
hex | 22a2a8ac72 |
148757851250 has 30 divisors (see below), whose sum is σ = 278857278513. Its totient is φ = 59497686000.
The previous prime is 148757851183. The next prime is 148757851321. The reversal of 148757851250 is 52158757841.
It can be written as a sum of positive squares in 8 ways, for example, as 42350758849 + 106407092401 = 205793^2 + 326201^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=272725.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 148757851192 and 148757851201.
It is an unprimeable number.
It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 13630796 + ... + 13641704.
Almost surely, 2148757851250 is an apocalyptic number.
148757851250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
148757851250 is a deficient number, since it is larger than the sum of its proper divisors (130099427263).
148757851250 is an frugal number, since it uses more digits than its factorization.
148757851250 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21840 (or 10916 counting only the distinct ones).
The product of its (nonzero) digits is 3136000, while the sum is 53.
The spelling of 148757851250 in words is "one hundred forty-eight billion, seven hundred fifty-seven million, eight hundred fifty-one thousand, two hundred fifty".
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