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10100302130 = 251010030213
BaseRepresentation
bin10010110100000011…
…00110000100110010
3222001220111111210002
421122001212010302
5131141134132010
64350124310002
7505203102662
oct113201460462
928056444702
1010100302130
1143133a2536
121b5a6a2302
13c4c708649
146bb5d21a2
153e1ac21a5
hex25a066132

10100302130 has 8 divisors (see below), whose sum is σ = 18180543852. Its totient is φ = 4040120848.

The previous prime is 10100302111. The next prime is 10100302139. The reversal of 10100302130 is 3120300101.

It can be written as a sum of positive squares in 2 ways, for example, as 9857908369 + 242393761 = 99287^2 + 15569^2 .

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

It is a super-2 number, since 2×101003021302 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10100302139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505015097 + ... + 505015116.

Almost surely, 210100302130 is an apocalyptic number.

10100302130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10100302130 is a deficient number, since it is larger than the sum of its proper divisors (8080241722).

10100302130 is a wasteful number, since it uses less digits than its factorization.

10100302130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010030220.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 10100302130 its reverse (3120300101), we get a palindrome (13220602231).

The spelling of 10100302130 in words is "ten billion, one hundred million, three hundred two thousand, one hundred thirty".

Divisors: 1 2 5 10 1010030213 2020060426 5050151065 10100302130