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101040261433 = 641157629113
BaseRepresentation
bin101111000011001111…
…0000000100100111001
3100122210200002002122221
41132012132000210321
53123412301331213
6114230043244041
710204605023446
oct1360636004471
9318720062587
10101040261433
113993a6589a1
12176ba219621
1396b31a5457
144c6728c9cd
15296572038d
hex1786780939

101040261433 has 4 divisors (see below), whose sum is σ = 101197891188. Its totient is φ = 100882631680.

The previous prime is 101040261373. The next prime is 101040261451. The reversal of 101040261433 is 334162040101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 91375012089 + 9665249344 = 302283^2 + 98312^2 .

It is a cyclic number.

It is not a de Polignac number, because 101040261433 - 213 = 101040253241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101040261398 and 101040261407.

It is not an unprimeable number, because it can be changed into a prime (101040861433) 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 3 ways as a sum of consecutive naturals, for example, 78813916 + ... + 78815197.

It is an arithmetic number, because the mean of its divisors is an integer number (25299472797).

Almost surely, 2101040261433 is an apocalyptic number.

It is an amenable number.

101040261433 is a deficient number, since it is larger than the sum of its proper divisors (157629755).

101040261433 is an equidigital number, since it uses as much as digits as its factorization.

101040261433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157629754.

The product of its (nonzero) digits is 1728, while the sum is 25.

The spelling of 101040261433 in words is "one hundred one billion, forty million, two hundred sixty-one thousand, four hundred thirty-three".

Divisors: 1 641 157629113 101040261433