Base | Representation |
---|---|
bin | 110000000001111000… |
… | …0011101101110010010 |
3 | 100212020011100020211120 |
4 | 1200003300131232102 |
5 | 3142213404021120 |
6 | 115214412223110 |
7 | 10310650446222 |
oct | 1400360355622 |
9 | 325204306746 |
10 | 103142251410 |
11 | 3a8191260a0 |
12 | 17ba616aa96 |
13 | 995980bcc3 |
14 | 4dc64d6082 |
15 | 2a3a02c140 |
hex | 1803c1db92 |
103142251410 has 128 divisors (see below), whose sum is σ = 273085406208. Its totient is φ = 24723360000.
The previous prime is 103142251409. The next prime is 103142251439. The reversal of 103142251410 is 14152241301.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32361837 + ... + 32365023.
It is an arithmetic number, because the mean of its divisors is an integer number (2133479736).
Almost surely, 2103142251410 is an apocalyptic number.
103142251410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 103142251410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136542703104).
103142251410 is an abundant number, since it is smaller than the sum of its proper divisors (169943154798).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103142251410 is a wasteful number, since it uses less digits than its factorization.
103142251410 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4280.
The product of its (nonzero) digits is 960, while the sum is 24.
Adding to 103142251410 its reverse (14152241301), we get a palindrome (117294492711).
The spelling of 103142251410 in words is "one hundred three billion, one hundred forty-two million, two hundred fifty-one thousand, four hundred ten".
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