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103217248008 = 233271735334127
BaseRepresentation
bin110000000100000111…
…0100011011100001000
3100212102101110110211100
41200020032203130020
53142342103414013
6115230051501400
710312551063210
oct1401016433410
9325371413740
10103217248008
113a85749a156
12180072b7860
13996c209ba4
144dd2459240
152a418e3473
hex18083a3708

103217248008 has 192 divisors, whose sum is σ = 339243240960. Its totient is φ = 27676459008.

The previous prime is 103217247989. The next prime is 103217248019. The reversal of 103217248008 is 800842712301.

103217248008 is a `hidden beast` number, since 1 + 0 + 3 + 2 + 172 + 480 + 0 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3007441 + ... + 3041567.

It is an arithmetic number, because the mean of its divisors is an integer number (1766891880).

Almost surely, 2103217248008 is an apocalyptic number.

103217248008 is a gapful number since it is divisible by the number (18) 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 103217248008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169621620480).

103217248008 is an abundant number, since it is smaller than the sum of its proper divisors (236025992952).

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

103217248008 is a wasteful number, since it uses less digits than its factorization.

103217248008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34516 (or 34509 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The spelling of 103217248008 in words is "one hundred three billion, two hundred seventeen million, two hundred forty-eight thousand, eight".