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102532400030 = 2526873815869
BaseRepresentation
bin101111101111101101…
…0000100001110011110
3100210122122210121000102
41133133122010032132
53134441243300110
6115034105101102
710256564006654
oct1373732041636
9323578717012
10102532400030
113a535959795
1217a55a87792
1398903743b8
144d69506dd4
152a017155a5
hex17df68439e

102532400030 has 16 divisors (see below), whose sum is σ = 184627054080. Its totient is φ = 40997685792.

The previous prime is 102532400011. The next prime is 102532400063. The reversal of 102532400030 is 30004235201.

It is a happy number.

102532400030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 102532399975 and 102532400011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1881065 + ... + 1934804.

It is an arithmetic number, because the mean of its divisors is an integer number (11539190880).

Almost surely, 2102532400030 is an apocalyptic number.

102532400030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102532400030 is a deficient number, since it is larger than the sum of its proper divisors (82094654050).

102532400030 is a wasteful number, since it uses less digits than its factorization.

102532400030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3818563.

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 102532400030 its reverse (30004235201), we get a palindrome (132536635231).

The spelling of 102532400030 in words is "one hundred two billion, five hundred thirty-two million, four hundred thousand, thirty".

Divisors: 1 2 5 10 2687 5374 13435 26870 3815869 7631738 19079345 38158690 10253240003 20506480006 51266200015 102532400030