Base | Representation |
---|---|
bin | 1110011010110… |
… | …01001101001110 |
3 | 22102120222110000 |
4 | 13031121031032 |
5 | 221430423010 |
6 | 20000225130 |
7 | 2666033442 |
oct | 715311516 |
9 | 272528400 |
10 | 120951630 |
11 | 62301828 |
12 | 3460b1a6 |
13 | 1c09b117 |
14 | 120c6822 |
15 | a9427c0 |
hex | 735934e |
120951630 has 40 divisors (see below), whose sum is σ = 325227672. Its totient is φ = 32253552.
The previous prime is 120951619. The next prime is 120951637. The reversal of 120951630 is 36159021.
120951630 is a `hidden beast` number, since 1 + 20 + 9 + 5 + 1 + 630 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 120951594 and 120951603.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120951637) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 73852 + ... + 75471.
Almost surely, 2120951630 is an apocalyptic number.
120951630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
120951630 is an abundant number, since it is smaller than the sum of its proper divisors (204276042).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120951630 is a wasteful number, since it uses less digits than its factorization.
120951630 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 149342 (or 149333 counting only the distinct ones).
The product of its (nonzero) digits is 1620, while the sum is 27.
The square root of 120951630 is about 10997.8011438651. The cubic root of 120951630 is about 494.5428285850.
The spelling of 120951630 in words is "one hundred twenty million, nine hundred fifty-one thousand, six hundred thirty".
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