Base | Representation |
---|---|
bin | 1110010100101… |
… | …10000101000110 |
3 | 22101002101002112 |
4 | 13022112011012 |
5 | 221224334030 |
6 | 15531141022 |
7 | 2656164341 |
oct | 712260506 |
9 | 271071075 |
10 | 120152390 |
11 | 619062a6 |
12 | 342a4772 |
13 | 1bb7b3b7 |
14 | 11d59458 |
15 | a835a95 |
hex | 7296146 |
120152390 has 16 divisors (see below), whose sum is σ = 227657520. Its totient is φ = 45531360.
The previous prime is 120152381. The next prime is 120152399. The reversal of 120152390 is 93251021.
It is an interprime number because it is at equal distance from previous prime (120152381) and next prime (120152399).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120152399) 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, 316001 + ... + 316380.
It is an arithmetic number, because the mean of its divisors is an integer number (14228595).
Almost surely, 2120152390 is an apocalyptic number.
120152390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
120152390 is a deficient number, since it is larger than the sum of its proper divisors (107505130).
120152390 is a wasteful number, since it uses less digits than its factorization.
120152390 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 632407.
The product of its (nonzero) digits is 540, while the sum is 23.
The square root of 120152390 is about 10961.4045632848. The cubic root of 120152390 is about 493.4511187999.
The spelling of 120152390 in words is "one hundred twenty million, one hundred fifty-two thousand, three hundred ninety".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •