Search a number
-
+
1002013030 = 25100201303
BaseRepresentation
bin111011101110011…
…000000101100110
32120211110112110201
4323232120011212
54023003404110
6243232341114
733554653534
oct7356300546
92524415421
101002013030
11474679247
1223b6a479a
1312c793525
1497113154
155ce7cb3a
hex3bb98166

1002013030 has 8 divisors (see below), whose sum is σ = 1803623472. Its totient is φ = 400805208.

The previous prime is 1002013003. The next prime is 1002013037. The reversal of 1002013030 is 303102001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10020130302 = 2008060224579561800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 100201303 = 1002013030 / (1 + 0 + 0 + 2 + 0 + 1 + 3 + 0 + 3 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 1002012998 and 1002013016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002013037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50100642 + ... + 50100661.

It is an arithmetic number, because the mean of its divisors is an integer number (225452934).

Almost surely, 21002013030 is an apocalyptic number.

1002013030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002013030 is a deficient number, since it is larger than the sum of its proper divisors (801610442).

1002013030 is a wasteful number, since it uses less digits than its factorization.

1002013030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100201310.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 1002013030 is about 31654.5893986954. The cubic root of 1002013030 is about 1000.6705602484.

Adding to 1002013030 its reverse (303102001), we get a palindrome (1305115031).

The spelling of 1002013030 in words is "one billion, two million, thirteen thousand, thirty".

Divisors: 1 2 5 10 100201303 200402606 501006515 1002013030