Base | Representation |
---|---|
bin | 111011101110100… |
… | …001111100110110 |
3 | 2120211112120220000 |
4 | 323232201330312 |
5 | 4023011202210 |
6 | 243233252130 |
7 | 33555212400 |
oct | 7356417466 |
9 | 2524476800 |
10 | 1002053430 |
11 | 4746a6634 |
12 | 23b704046 |
13 | 12c7a8a31 |
14 | 97123b70 |
15 | 5ce89ac0 |
hex | 3bba1f36 |
1002053430 has 120 divisors (see below), whose sum is σ = 3134438208. Its totient is φ = 229031712.
The previous prime is 1002053419. The next prime is 1002053431. The reversal of 1002053430 is 343502001.
1002053430 is a `hidden beast` number, since 100 + 2 + 0 + 534 + 30 = 666.
It is a super-2 number, since 2×10020534302 = 2008222153149529800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1002053431) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 27067 + ... + 52313.
Almost surely, 21002053430 is an apocalyptic number.
1002053430 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 1002053430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1567219104).
1002053430 is an abundant number, since it is smaller than the sum of its proper divisors (2132384778).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1002053430 is a wasteful number, since it uses less digits than its factorization.
1002053430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25280 (or 25264 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 18.
The square root of 1002053430 is about 31655.2275303780. The cubic root of 1002053430 is about 1000.6840086921.
Adding to 1002053430 its reverse (343502001), we get a palindrome (1345555431).
The spelling of 1002053430 in words is "one billion, two million, fifty-three thousand, four hundred thirty".
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