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102342010030 = 25132334228097
BaseRepresentation
bin101111101010000001…
…1110010010010101110
3100210011101112210000221
41133110003302102232
53134044023310110
6115003144241554
710252062506041
oct1372403622256
9323141483027
10102342010030
113a44843a987
1217a021702ba
13985caa32b0
144d4c106c58
1529deb587da
hex17d40f24ae

102342010030 has 32 divisors (see below), whose sum is σ = 207011536704. Its totient is φ = 36144869376.

The previous prime is 102342010021. The next prime is 102342010037. The reversal of 102342010030 is 30010243201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102342009986 and 102342010013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102342010037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17111059 + ... + 17117038.

It is an arithmetic number, because the mean of its divisors is an integer number (6469110522).

Almost surely, 2102342010030 is an apocalyptic number.

102342010030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102342010030 is an abundant number, since it is smaller than the sum of its proper divisors (104669526674).

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

102342010030 is a wasteful number, since it uses less digits than its factorization.

102342010030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34228140.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 102342010030 its reverse (30010243201), we get a palindrome (132352253231).

The spelling of 102342010030 in words is "one hundred two billion, three hundred forty-two million, ten thousand, thirty".

Divisors: 1 2 5 10 13 23 26 46 65 115 130 230 299 598 1495 2990 34228097 68456194 171140485 342280970 444965261 787246231 889930522 1574492462 2224826305 3936231155 4449652610 7872462310 10234201003 20468402006 51171005015 102342010030