Base | Representation |
---|---|
bin | 10001111001010… |
… | …10110111110000 |
3 | 101110110222121220 |
4 | 20330222313300 |
5 | 301412400333 |
6 | 22521345040 |
7 | 3502005243 |
oct | 1074526760 |
9 | 343428556 |
10 | 150121968 |
11 | 77815947 |
12 | 42338180 |
13 | 25142589 |
14 | 15d1b25a |
15 | d2a58b3 |
hex | 8f2adf0 |
150121968 has 40 divisors (see below), whose sum is σ = 410629968. Its totient is φ = 47096832.
The previous prime is 150121967. The next prime is 150121973. The reversal of 150121968 is 869121051.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (150121967) 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, 91171 + ... + 92802.
Almost surely, 2150121968 is an apocalyptic number.
It is an amenable number.
150121968 is an abundant number, since it is smaller than the sum of its proper divisors (260508000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
150121968 is a wasteful number, since it uses less digits than its factorization.
150121968 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 184001 (or 183995 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 33.
The square root of 150121968 is about 12252.4270248796. The cubic root of 150121968 is about 531.4732570653.
The spelling of 150121968 in words is "one hundred fifty million, one hundred twenty-one thousand, nine hundred sixty-eight".
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