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105402303541 = 478092772067
BaseRepresentation
bin110001000101001110…
…1111000010000110101
3101002001200000210112001
41202022131320100311
53211330442203131
6120230545055301
710420652540413
oct1421235702065
9332050023461
10105402303541
1140778941777
1218517027531
139c29b08262
14515c7262b3
152b1d65c261
hex188a778435

105402303541 has 8 divisors (see below), whose sum is σ = 107778003840. Its totient is φ = 103032149088.

The previous prime is 105402303509. The next prime is 105402303563. The reversal of 105402303541 is 145303204501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 105402303541 - 25 = 105402303509 is a prime.

It is a super-2 number, since 2×1054023035412 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105402301541) 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 7 ways as a sum of consecutive naturals, for example, 1348011 + ... + 1424056.

It is an arithmetic number, because the mean of its divisors is an integer number (13472250480).

Almost surely, 2105402303541 is an apocalyptic number.

It is an amenable number.

105402303541 is a deficient number, since it is larger than the sum of its proper divisors (2375700299).

105402303541 is an equidigital number, since it uses as much as digits as its factorization.

105402303541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2772923.

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 105402303541 in words is "one hundred five billion, four hundred two million, three hundred three thousand, five hundred forty-one".

Divisors: 1 47 809 38023 2772067 130287149 2242602203 105402303541