Base | Representation |
---|---|
bin | 1110010110000… |
… | …01101011111000 |
3 | 22101102110002201 |
4 | 13023001223320 |
5 | 221301043000 |
6 | 15535035544 |
7 | 2660540146 |
oct | 713015370 |
9 | 271373081 |
10 | 120331000 |
11 | 61a18509 |
12 | 3436bbb4 |
13 | 1bc1179a |
14 | 11da4596 |
15 | a86d96a |
hex | 72c1af8 |
120331000 has 32 divisors (see below), whose sum is σ = 281576880. Its totient is φ = 48132000.
The previous prime is 120330997. The next prime is 120331039. The reversal of 120331000 is 133021.
It is a super-2 number, since 2×1203310002 = 28959099122000000, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59166 + ... + 61165.
Almost surely, 2120331000 is an apocalyptic number.
120331000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
120331000 is an abundant number, since it is smaller than the sum of its proper divisors (161245880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120331000 is a wasteful number, since it uses less digits than its factorization.
120331000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 120352 (or 120338 counting only the distinct ones).
The product of its (nonzero) digits is 18, while the sum is 10.
The square root of 120331000 is about 10969.5487600904. The cubic root of 120331000 is about 493.6955075257.
Adding to 120331000 its reverse (133021), we get a palindrome (120464021).
The spelling of 120331000 in words is "one hundred twenty million, three hundred thirty-one thousand".
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