Base | Representation |
---|---|
bin | 111101011001101… |
… | …000111111000110 |
3 | 2122210101002222020 |
4 | 331121220333012 |
5 | 4102203203104 |
6 | 250115144010 |
7 | 34345655166 |
oct | 7531507706 |
9 | 2583332866 |
10 | 1030131654 |
11 | 489534182 |
12 | 248ba5006 |
13 | 13555a076 |
14 | 9ab525a6 |
15 | 606842d9 |
hex | 3d668fc6 |
1030131654 has 12 divisors (see below), whose sum is σ = 2060420556. Its totient is φ = 343351012.
The previous prime is 1030131629. The next prime is 1030131667. The reversal of 1030131654 is 4561310301.
It is a super-2 number, since 2×10301316542 = 2122342449145551432, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72067 + ... + 85169.
It is an arithmetic number, because the mean of its divisors is an integer number (171701713).
Almost surely, 21030131654 is an apocalyptic number.
1030131654 is an abundant number, since it is smaller than the sum of its proper divisors (1030288902).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1030131654 is an frugal number, since it uses more digits than its factorization.
1030131654 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26211 (or 13108 counting only the distinct ones).
The product of its (nonzero) digits is 1080, while the sum is 24.
The square root of 1030131654 is about 32095.6640996880. The cubic root of 1030131654 is about 1009.9446605630.
Multiplying 1030131654 by its sum of digits (24), we get a square (24723159696 = 1572362).
Adding to 1030131654 its reverse (4561310301), we get a palindrome (5591441955).
The spelling of 1030131654 in words is "one billion, thirty million, one hundred thirty-one thousand, six hundred fifty-four".
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