| Base | Representation |
|---|---|
| bin | 111110110110110… |
| … | …000110101111110 |
| 3 | 2201111022100100200 |
| 4 | 332312300311332 |
| 5 | 4124430340410 |
| 6 | 252350304330 |
| 7 | 35063320026 |
| oct | 7666606576 |
| 9 | 2644270320 |
| 10 | 1054543230 |
| 11 | 4a1297a34 |
| 12 | 2551b80a6 |
| 13 | 13a6264a0 |
| 14 | a00a8a86 |
| 15 | 628a73c0 |
| hex | 3edb0d7e |
1054543230 has 192 divisors, whose sum is σ = 3059417088. Its totient is φ = 250387200.
The previous prime is 1054543219. The next prime is 1054543241. The reversal of 1054543230 is 323454501.
It is an interprime number because it is at equal distance from previous prime (1054543219) and next prime (1054543241).
It is a super-2 number, since 2×10545432302 = 2224122847877665800, which contains 22 as substring.
It is an alternating number because its digits alternate between odd and even.
It is a junction number, because it is equal to n+sod(n) for n = 1054543194 and 1054543203.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6983655 + ... + 6983805.
It is an arithmetic number, because the mean of its divisors is an integer number (15934464).
Almost surely, 21054543230 is an apocalyptic number.
1054543230 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 1054543230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1529708544).
1054543230 is an abundant number, since it is smaller than the sum of its proper divisors (2004873858).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1054543230 is a wasteful number, since it uses less digits than its factorization.
1054543230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 351 (or 348 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 27.
The square root of 1054543230 is about 32473.7313839971. The cubic root of 1054543230 is about 1017.8601911846.
Adding to 1054543230 its reverse (323454501), we get a palindrome (1377997731).
The spelling of 1054543230 in words is "one billion, fifty-four million, five hundred forty-three thousand, two hundred thirty".
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