[go: up one dir, main page]

Search a number
-
+
100510030 = 2510051003
BaseRepresentation
bin1011111110110…
…10100101001110
321000010102211201
411333122211032
5201212310110
613550140114
72330215105
oct577324516
9230112751
10100510030
115180a745
12297b163a
1317a919ba
14d4c503c
158c55b3a
hex5fda94e

100510030 has 8 divisors (see below), whose sum is σ = 180918072. Its totient is φ = 40204008.

The previous prime is 100509989. The next prime is 100510031. The reversal of 100510030 is 30015001.

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

It is a super-2 number, since 2×1005100302 = 20204532261201800, 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: 10051003 = 100510030 / (1 + 0 + 0 + 5 + 1 + 0 + 0 + 3 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 100509989 and 100510016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100510031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5025492 + ... + 5025511.

It is an arithmetic number, because the mean of its divisors is an integer number (22614759).

Almost surely, 2100510030 is an apocalyptic number.

100510030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100510030 is a deficient number, since it is larger than the sum of its proper divisors (80408042).

100510030 is a wasteful number, since it uses less digits than its factorization.

100510030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10051010.

The product of its (nonzero) digits is 15, while the sum is 10.

The square root of 100510030 is about 10025.4690663330. The cubic root of 100510030 is about 464.9466620904.

Adding to 100510030 its reverse (30015001), we get a palindrome (130525031).

The spelling of 100510030 in words is "one hundred million, five hundred ten thousand, thirty".

Divisors: 1 2 5 10 10051003 20102006 50255015 100510030