Base | Representation |
---|---|
bin | 101000110110111… |
… | …0101011110101110 |
3 | 10112112201111022210 |
4 | 1101231311132232 |
5 | 10301432020110 |
6 | 344012351250 |
7 | 45655024113 |
oct | 12155653656 |
9 | 3475644283 |
10 | 1370970030 |
11 | 643971091 |
12 | 323175526 |
13 | 18b056191 |
14 | d011690a |
15 | 8055d520 |
hex | 51b757ae |
1370970030 has 32 divisors (see below), whose sum is σ = 3302489088. Its totient is φ = 364240800.
The previous prime is 1370970019. The next prime is 1370970031. The reversal of 1370970030 is 300790731.
1370970030 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a self number, because there is not a number n which added to its sum of digits gives 1370970030.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1370970031) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76186 + ... + 92445.
It is an arithmetic number, because the mean of its divisors is an integer number (103202784).
Almost surely, 21370970030 is an apocalyptic number.
1370970030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1370970030 is an abundant number, since it is smaller than the sum of its proper divisors (1931519058).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1370970030 is a wasteful number, since it uses less digits than its factorization.
1370970030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 168912.
The product of its (nonzero) digits is 3969, while the sum is 30.
The square root of 1370970030 is about 37026.6124564481. The cubic root of 1370970030 is about 1110.9026097176.
The spelling of 1370970030 in words is "one billion, three hundred seventy million, nine hundred seventy thousand, thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •