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102404030201 = 11137383177421
BaseRepresentation
bin101111101011111000…
…0010111111011111001
3100210022201020201201022
41133113300113323321
53134210412431301
6115013241432225
710253444615624
oct1372760277371
9323281221638
10102404030201
113a47a450620
1217a1aa9b675
13986c8a9915
144d5644cdbb
1529e5309d1b
hex17d7c17ef9

102404030201 has 16 divisors (see below), whose sum is σ = 112823359488. Its totient is φ = 92173238400.

The previous prime is 102404030119. The next prime is 102404030221. The reversal of 102404030201 is 102030404201.

It is a cyclic number.

It is not a de Polignac number, because 102404030201 - 222 = 102399835897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 102404030201.

It is not an unprimeable number, because it can be changed into a prime (102404030221) 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, 488471 + ... + 665891.

It is an arithmetic number, because the mean of its divisors is an integer number (7051459968).

Almost surely, 2102404030201 is an apocalyptic number.

102404030201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102404030201 is a deficient number, since it is larger than the sum of its proper divisors (10419329287).

102404030201 is a wasteful number, since it uses less digits than its factorization.

102404030201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177952.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 102404030201 its reverse (102030404201), we get a palindrome (204434434402).

The spelling of 102404030201 in words is "one hundred two billion, four hundred four million, thirty thousand, two hundred one".

Divisors: 1 11 137 383 1507 4213 52471 177421 577181 1951631 24306677 67952243 267373447 747474673 9309457291 102404030201