Base | Representation |
---|---|
bin | 101110010010000… |
… | …1111001001111010 |
3 | 11000020020201210110 |
4 | 1130210033021322 |
5 | 11140032100010 |
6 | 414034125150 |
7 | 53325210630 |
oct | 13444171172 |
9 | 4006221713 |
10 | 1553003130 |
11 | 7276a2268 |
12 | 3741207b6 |
13 | 1b998c583 |
14 | 10a37d350 |
15 | 91519120 |
hex | 5c90f27a |
1553003130 has 32 divisors (see below), whose sum is σ = 4259666304. Its totient is φ = 354972096.
The previous prime is 1553003107. The next prime is 1553003131. The reversal of 1553003130 is 313003551.
It is a happy number.
1553003130 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a junction number, because it is equal to n+sod(n) for n = 1553003097 and 1553003106.
It is not an unprimeable number, because it can be changed into a prime (1553003131) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3697417 + ... + 3697836.
It is an arithmetic number, because the mean of its divisors is an integer number (133114572).
Almost surely, 21553003130 is an apocalyptic number.
1553003130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1553003130 is an abundant number, since it is smaller than the sum of its proper divisors (2706663174).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1553003130 is a wasteful number, since it uses less digits than its factorization.
1553003130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7395270.
The product of its (nonzero) digits is 675, while the sum is 21.
The square root of 1553003130 is about 39408.1607030828. The cubic root of 1553003130 is about 1158.0414656985.
Adding to 1553003130 its reverse (313003551), we get a palindrome (1866006681).
The spelling of 1553003130 in words is "one billion, five hundred fifty-three million, three thousand, one hundred thirty".
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