Base | Representation |
---|---|
bin | 1011101101010111… |
… | …0011010010100110 |
3 | 22010001012201020000 |
4 | 2323111303102212 |
5 | 22414110221002 |
6 | 1235514322130 |
7 | 140613344130 |
oct | 27325632246 |
9 | 8101181200 |
10 | 3143054502 |
11 | 1373199405 |
12 | 738729346 |
13 | 3b1220c83 |
14 | 21b604050 |
15 | 135e0061c |
hex | bb5734a6 |
3143054502 has 80 divisors (see below), whose sum is σ = 8093877792. Its totient is φ = 892995840.
The previous prime is 3143054479. The next prime is 3143054507. The reversal of 3143054502 is 2054503413.
3143054502 is a `hidden beast` number, since 314 + 305 + 45 + 0 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3143054507) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 197598 + ... + 212910.
Almost surely, 23143054502 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3143054502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4046938896).
3143054502 is an abundant number, since it is smaller than the sum of its proper divisors (4950823290).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3143054502 is a wasteful number, since it uses less digits than its factorization.
3143054502 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15515 (or 15506 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 27.
The square root of 3143054502 is about 56062.9512423312. The cubic root of 3143054502 is about 1464.8190206920.
Adding to 3143054502 its reverse (2054503413), we get a palindrome (5197557915).
The spelling of 3143054502 in words is "three billion, one hundred forty-three million, fifty-four thousand, five hundred two".
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