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102401403230 = 2572950444041
BaseRepresentation
bin101111101011110011…
…0010110100101011110
3100210022112022021012002
41133113212112211132
53134204224400410
6115013105242302
710253413365050
oct1372746264536
9323275267162
10102401403230
113a478a16975
1217a1a033392
13986c199cb9
144d55d678d0
1529e4e8b7a5
hex17d799695e

102401403230 has 32 divisors (see below), whose sum is σ = 217918261440. Its totient is φ = 33898394880.

The previous prime is 102401403227. The next prime is 102401403239. The reversal of 102401403230 is 32304104201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102401403239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25219991 + ... + 25224050.

It is an arithmetic number, because the mean of its divisors is an integer number (6809945670).

Almost surely, 2102401403230 is an apocalyptic number.

102401403230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102401403230 is an abundant number, since it is smaller than the sum of its proper divisors (115516858210).

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

102401403230 is a wasteful number, since it uses less digits than its factorization.

102401403230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50444084.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 102401403230 its reverse (32304104201), we get a palindrome (134705507431).

The spelling of 102401403230 in words is "one hundred two billion, four hundred one million, four hundred three thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 29 35 58 70 145 203 290 406 1015 2030 50444041 100888082 252220205 353108287 504440410 706216574 1462877189 1765541435 2925754378 3531082870 7314385945 10240140323 14628771890 20480280646 51200701615 102401403230