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100300424 = 23723431811
BaseRepresentation
bin1011111101001…
…11011010001000
320222201210022112
411332213122020
5201134103144
613541441452
72325353030
oct576473210
9228653275
10100300424
1151687214
1229710288
1317a1a483
14d46c8c0
158c1399e
hex5fa7688

100300424 has 64 divisors (see below), whose sum is σ = 229616640. Its totient is φ = 40138560.

The previous prime is 100300399. The next prime is 100300427. The reversal of 100300424 is 424003001.

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 = 100300399 and 100300408.

It is not an unprimeable number, because it can be changed into a prime (100300427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54479 + ... + 56289.

It is an arithmetic number, because the mean of its divisors is an integer number (3587760).

Almost surely, 2100300424 is an apocalyptic number.

100300424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100300424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114808320).

100300424 is an abundant number, since it is smaller than the sum of its proper divisors (129316216).

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

100300424 is a wasteful number, since it uses less digits than its factorization.

100300424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1890 (or 1886 counting only the distinct ones).

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

The square root of 100300424 is about 10015.0099350924. The cubic root of 100300424 is about 464.6232335594.

Adding to 100300424 its reverse (424003001), we get a palindrome (524303425).

The spelling of 100300424 in words is "one hundred million, three hundred thousand, four hundred twenty-four".

Divisors: 1 2 4 7 8 14 23 28 43 46 56 86 92 161 172 184 301 322 344 602 644 989 1204 1288 1811 1978 2408 3622 3956 6923 7244 7912 12677 13846 14488 25354 27692 41653 50708 55384 77873 83306 101416 155746 166612 291571 311492 333224 545111 583142 622984 1090222 1166284 1791079 2180444 2332568 3582158 4360888 7164316 12537553 14328632 25075106 50150212 100300424