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100424030 = 2572204947
BaseRepresentation
bin1011111110001…
…01100101011110
320222222001212112
411333011211132
5201202032110
613544234022
72326406300
oct577054536
9228861775
10100424030
1151761073
122976b912
1317a61805
14d4a1970
158c3a405
hex5fc595e

100424030 has 24 divisors (see below), whose sum is σ = 210276648. Its totient is φ = 34430928.

The previous prime is 100424021. The next prime is 100424053. The reversal of 100424030 is 30424001.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 100423996 and 100424014.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 101984 + ... + 102963.

It is an arithmetic number, because the mean of its divisors is an integer number (8761527).

Almost surely, 2100424030 is an apocalyptic number.

100424030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100424030 is an abundant number, since it is smaller than the sum of its proper divisors (109852618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100424030 is a wasteful number, since it uses less digits than its factorization.

100424030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204968 (or 204961 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 100424030 is about 10021.1790723447. The cubic root of 100424030 is about 464.8140158835.

Adding to 100424030 its reverse (30424001), we get a palindrome (130848031).

The spelling of 100424030 in words is "one hundred million, four hundred twenty-four thousand, thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 204947 409894 1024735 1434629 2049470 2869258 7173145 10042403 14346290 20084806 50212015 100424030