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102424030 = 2510993967
BaseRepresentation
bin1100001101011…
…01110111011110
321010201200100121
412012231313132
5202210032110
614055145154
72352406222
oct606556736
9233650317
10102424030
11528a7765
122a3751ba
13182b1c47
14d862782
158ed2cda
hex61addde

102424030 has 16 divisors (see below), whose sum is σ = 186056640. Its totient is φ = 40593312.

The previous prime is 102424019. The next prime is 102424033. The reversal of 102424030 is 30424201.

It is a junction number, because it is equal to n+sod(n) for n = 102423995 and 102424013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102424033) 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 7 ways as a sum of consecutive naturals, for example, 45894 + ... + 48073.

It is an arithmetic number, because the mean of its divisors is an integer number (11628540).

Almost surely, 2102424030 is an apocalyptic number.

102424030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102424030 is a deficient number, since it is larger than the sum of its proper divisors (83632610).

102424030 is a wasteful number, since it uses less digits than its factorization.

102424030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94083.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 102424030 is about 10120.4757793297. The cubic root of 102424030 is about 467.8794311613.

Adding to 102424030 its reverse (30424201), we get a palindrome (132848231).

The spelling of 102424030 in words is "one hundred two million, four hundred twenty-four thousand, thirty".

Divisors: 1 2 5 10 109 218 545 1090 93967 187934 469835 939670 10242403 20484806 51212015 102424030