Base | Representation |
---|---|
bin | 1110010101011… |
… | …10101011011000 |
3 | 22101021111022011 |
4 | 13022232223120 |
5 | 221241100034 |
6 | 15533235304 |
7 | 2660064154 |
oct | 712565330 |
9 | 271244264 |
10 | 120253144 |
11 | 61974a70 |
12 | 34332b34 |
13 | 1bbb520b |
14 | 11d84064 |
15 | a855864 |
hex | 72aead8 |
120253144 has 32 divisors (see below), whose sum is σ = 246430800. Its totient is φ = 54558720.
The previous prime is 120253117. The next prime is 120253157. The reversal of 120253144 is 441352021.
It is a Harshad number since it is a multiple of its sum of digits (22).
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, 66784 + ... + 68560.
Almost surely, 2120253144 is an apocalyptic number.
It is an amenable number.
120253144 is an abundant number, since it is smaller than the sum of its proper divisors (126177656).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120253144 is a wasteful number, since it uses less digits than its factorization.
120253144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2563 (or 2559 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 22.
The square root of 120253144 is about 10965.9994528543. Note that the first 3 decimals coincide. The cubic root of 120253144 is about 493.5890083686.
The spelling of 120253144 in words is "one hundred twenty million, two hundred fifty-three thousand, one hundred forty-four".
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