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102212001030 = 2355009680189
BaseRepresentation
bin101111100110001001…
…1110101110100000110
3100202211022220122012210
41133030103311310012
53133312233013110
6114542221524250
710245623450046
oct1371423656406
9322738818183
10102212001030
113a391012227
1217986713686
13983bb836a9
144d38b43726
1529d3527520
hex17cc4f5d06

102212001030 has 32 divisors (see below), whose sum is σ = 245358136800. Its totient is φ = 27251052032.

The previous prime is 102212001007. The next prime is 102212001041. The reversal of 102212001030 is 30100212201.

It is a junction number, because it is equal to n+sod(n) for n = 102212000997 and 102212001015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189825 + ... + 490364.

It is an arithmetic number, because the mean of its divisors is an integer number (7667441775).

Almost surely, 2102212001030 is an apocalyptic number.

102212001030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102212001030 is an abundant number, since it is smaller than the sum of its proper divisors (143146135770).

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

102212001030 is a wasteful number, since it uses less digits than its factorization.

102212001030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685208.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 102212001030 its reverse (30100212201), we get a palindrome (132312213231).

The spelling of 102212001030 in words is "one hundred two billion, two hundred twelve million, one thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 5009 10018 15027 25045 30054 50090 75135 150270 680189 1360378 2040567 3400945 4081134 6801890 10202835 20405670 3407066701 6814133402 10221200103 17035333505 20442400206 34070667010 51106000515 102212001030