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10203941880 = 23325116738459
BaseRepresentation
bin10011000000011001…
…11100101111111000
3222100010111221210100
421200030330233320
5131344202120010
64404305515400
7510602034456
oct114014745770
928303457710
1010203941880
11436694a620
121b89342b60
13c68024a42
146cb28d9d6
153eac452c0
hex26033cbf8

10203941880 has 192 divisors, whose sum is σ = 36718531200. Its totient is φ = 2436698880.

The previous prime is 10203941843. The next prime is 10203941899. The reversal of 10203941880 is 8814930201.

10203941880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 246091 + ... + 284549.

It is an arithmetic number, because the mean of its divisors is an integer number (191242350).

Almost surely, 210203941880 is an apocalyptic number.

10203941880 is a gapful number since it is divisible by the number (10) 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 10203941880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18359265600).

10203941880 is an abundant number, since it is smaller than the sum of its proper divisors (26514589320).

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

10203941880 is a wasteful number, since it uses less digits than its factorization.

10203941880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38554 (or 38547 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The spelling of 10203941880 in words is "ten billion, two hundred three million, nine hundred forty-one thousand, eight hundred eighty".