Base | Representation |
---|---|
bin | 10011001011111111… |
… | …01100100111011110 |
3 | 222120220101200111220 |
4 | 21211333230213132 |
5 | 132044042144410 |
6 | 4422100554210 |
7 | 513162112365 |
oct | 114577544736 |
9 | 28526350456 |
10 | 10301131230 |
11 | 44067a13a5 |
12 | 1bb59b2966 |
13 | c821c3130 |
14 | 6da14c7dc |
15 | 404542070 |
hex | 265fec9de |
10301131230 has 64 divisors (see below), whose sum is σ = 26719495488. Its totient is φ = 2526612480.
The previous prime is 10301131193. The next prime is 10301131237. The reversal of 10301131230 is 3213110301.
It is a super-2 number, since 2×103011312302 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10301131237) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62592 + ... + 156588.
It is an arithmetic number, because the mean of its divisors is an integer number (417492117).
Almost surely, 210301131230 is an apocalyptic number.
10301131230 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 10301131230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13359747744).
10301131230 is an abundant number, since it is smaller than the sum of its proper divisors (16418364258).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10301131230 is a wasteful number, since it uses less digits than its factorization.
10301131230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 94301.
The product of its (nonzero) digits is 54, while the sum is 15.
Adding to 10301131230 its reverse (3213110301), we get a palindrome (13514241531).
The spelling of 10301131230 in words is "ten billion, three hundred one million, one hundred thirty-one thousand, two hundred thirty".
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