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102301033212 = 223372172933881
BaseRepresentation
bin101111101000110011…
…1011110001011111100
3100210001112102221102000
41133101213132023330
53134003031030322
6114555122102300
710251054302100
oct1372147361374
9323045387360
10102301033212
113a4272a2444
12179b04aa990
139854456c61
144d468bb900
1529db2623ac
hex17d19de2fc

102301033212 has 288 divisors, whose sum is σ = 327874962240. Its totient is φ = 27408568320.

The previous prime is 102301033189. The next prime is 102301033283. The reversal of 102301033212 is 212330103201.

102301033212 is a `hidden beast` number, since 10 + 230 + 103 + 321 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 26357512 + ... + 26361392.

It is an arithmetic number, because the mean of its divisors is an integer number (1138454730).

Almost surely, 2102301033212 is an apocalyptic number.

102301033212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102301033212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163937481120).

102301033212 is an abundant number, since it is smaller than the sum of its proper divisors (225573929028).

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

102301033212 is a wasteful number, since it uses less digits than its factorization.

102301033212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4218 (or 4203 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 102301033212 its reverse (212330103201), we get a palindrome (314631136413).

The spelling of 102301033212 in words is "one hundred two billion, three hundred one million, thirty-three thousand, two hundred twelve".