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102404030502 = 2349934203083
BaseRepresentation
bin101111101011111000…
…0011000000000100110
3100210022201020202010110
41133113300120000212
53134210412434002
6115013241433450
710253444616534
oct1372760300046
9323281222113
10102404030502
113a47a450874
1217a1aa9b886
13986c8a9ab7
144d5644d154
1529e5309e6c
hex17d7c18026

102404030502 has 16 divisors (see below), whose sum is σ = 205218504000. Its totient is φ = 34066269672.

The previous prime is 102404030489. The next prime is 102404030581. The reversal of 102404030502 is 205030404201.

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 7 ways as a sum of consecutive naturals, for example, 17098548 + ... + 17104535.

It is an arithmetic number, because the mean of its divisors is an integer number (12826156500).

Almost surely, 2102404030502 is an apocalyptic number.

102404030502 is an abundant number, since it is smaller than the sum of its proper divisors (102814473498).

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

102404030502 is a wasteful number, since it uses less digits than its factorization.

102404030502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34203587.

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 102404030502 its reverse (205030404201), we get a palindrome (307434434703).

The spelling of 102404030502 in words is "one hundred two billion, four hundred four million, thirty thousand, five hundred two".

Divisors: 1 2 3 6 499 998 1497 2994 34203083 68406166 102609249 205218498 17067338417 34134676834 51202015251 102404030502