Base | Representation |
---|---|
bin | 10001111101001… |
… | …00101111010101 |
3 | 101111102100100210 |
4 | 20332210233111 |
5 | 302024334031 |
6 | 22540200033 |
7 | 3506154456 |
oct | 1076445725 |
9 | 344370323 |
10 | 150621141 |
11 | 78026990 |
12 | 42539019 |
13 | 25288848 |
14 | 1600b12d |
15 | d353746 |
hex | 8fa4bd5 |
150621141 has 32 divisors (see below), whose sum is σ = 223082496. Its totient is φ = 89640000.
The previous prime is 150621137. The next prime is 150621143. The reversal of 150621141 is 141126051.
It is not a de Polignac number, because 150621141 - 22 = 150621137 is a prime.
It is a super-2 number, since 2×1506211412 = 45373456232283762, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (150621143) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 832071 + ... + 832251.
It is an arithmetic number, because the mean of its divisors is an integer number (6971328).
Almost surely, 2150621141 is an apocalyptic number.
150621141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
150621141 is a deficient number, since it is larger than the sum of its proper divisors (72461355).
150621141 is a wasteful number, since it uses less digits than its factorization.
150621141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 513.
The product of its (nonzero) digits is 240, while the sum is 21.
The square root of 150621141 is about 12272.7804918038. The cubic root of 150621141 is about 532.0616754866.
Adding to 150621141 its reverse (141126051), we get a palindrome (291747192).
The spelling of 150621141 in words is "one hundred fifty million, six hundred twenty-one thousand, one hundred forty-one".
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