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10188043700 = 2252101880437
BaseRepresentation
bin10010111110100000…
…10011010110110100
3222022000121020120212
421133100103112310
5131331114344300
64402541044552
7510316641212
oct113720232664
928260536525
1010188043700
11435898102a
121b83b56758
13c64949633
146c9111cb2
153e9654935
hex25f4135b4

10188043700 has 18 divisors (see below), whose sum is σ = 22108055046. Its totient is φ = 4075217440.

The previous prime is 10188043673. The next prime is 10188043709. The reversal of 10188043700 is 734088101.

10188043700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 498003856 + 9690039844 = 22316^2 + 98438^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10188043709) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 50940119 + ... + 50940318.

Almost surely, 210188043700 is an apocalyptic number.

10188043700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10188043700 is an abundant number, since it is smaller than the sum of its proper divisors (11920011346).

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

10188043700 is a wasteful number, since it uses less digits than its factorization.

10188043700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101880451 (or 101880444 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The spelling of 10188043700 in words is "ten billion, one hundred eighty-eight million, forty-three thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 101880437 203760874 407521748 509402185 1018804370 2037608740 2547010925 5094021850 10188043700