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10801803429 = 321200200381
BaseRepresentation
bin10100000111101011…
…00111000010100101
31000212210111110122200
422003311213002211
5134110230202204
64543504045113
7531451546164
oct120365470245
930783443580
1010801803429
11464337787a
122115603799
131031b52181
1474683b3db
1543348e539
hex283d670a5

10801803429 has 6 divisors (see below), whose sum is σ = 15602604966. Its totient is φ = 7201202280.

The previous prime is 10801803413. The next prime is 10801803473. The reversal of 10801803429 is 92430810801.

It can be written as a sum of positive squares in only one way, i.e., 7212595329 + 3589208100 = 84927^2 + 59910^2 .

It is not a de Polignac number, because 10801803429 - 24 = 10801803413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10801803393 and 10801803402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10801803409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 600100182 + ... + 600100199.

It is an arithmetic number, because the mean of its divisors is an integer number (2600434161).

Almost surely, 210801803429 is an apocalyptic number.

It is an amenable number.

10801803429 is a deficient number, since it is larger than the sum of its proper divisors (4800801537).

10801803429 is a wasteful number, since it uses less digits than its factorization.

10801803429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200200387 (or 1200200384 counting only the distinct ones).

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

The spelling of 10801803429 in words is "ten billion, eight hundred one million, eight hundred three thousand, four hundred twenty-nine".

Divisors: 1 3 9 1200200381 3600601143 10801803429