Base | Representation |
---|---|
bin | 1000100111101110111… |
… | …1101111110001011000 |
3 | 112011021200200122102010 |
4 | 2021323233233301120 |
5 | 4411304340031242 |
6 | 152012152105520 |
7 | 13462115513646 |
oct | 2117357576130 |
9 | 464250618363 |
10 | 148105002072 |
11 | 578a145a165 |
12 | 248540952a0 |
13 | 10c73aaa601 |
14 | 724dc2a196 |
15 | 3cbc55d89c |
hex | 227bbefc58 |
148105002072 has 32 divisors (see below), whose sum is σ = 382206458880. Its totient is φ = 47775806880.
The previous prime is 148105002047. The next prime is 148105002121. The reversal of 148105002072 is 270200501841.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99532188 + ... + 99533675.
It is an arithmetic number, because the mean of its divisors is an integer number (11943951840).
Almost surely, 2148105002072 is an apocalyptic number.
148105002072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
148105002072 is an abundant number, since it is smaller than the sum of its proper divisors (234101456808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
148105002072 is a wasteful number, since it uses less digits than its factorization.
148105002072 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 199065903 (or 199065899 counting only the distinct ones).
The product of its (nonzero) digits is 4480, while the sum is 30.
The spelling of 148105002072 in words is "one hundred forty-eight billion, one hundred five million, two thousand, seventy-two".
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