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405315541041 = 3280194821913
BaseRepresentation
bin1011110010111101011…
…00000101100000110001
31102202012010200211111020
411321132230011200301
523120041234303131
6510111022410053
741166045153135
oct5713654054061
91382163624436
10405315541041
11146991069024
1266677430929
132c2b49796b8
14158901213c5
15a8233cd996
hex5e5eb05831

405315541041 has 8 divisors (see below), whose sum is σ = 540440121120. Its totient is φ = 270200660832.

The previous prime is 405315541039. The next prime is 405315541061. The reversal of 405315541041 is 140145513504.

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

It is not a de Polignac number, because 405315541041 - 21 = 405315541039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 405315540993 and 405315541011.

It is not an unprimeable number, because it can be changed into a prime (405315541061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2326900 + ... + 2495013.

It is an arithmetic number, because the mean of its divisors is an integer number (67555015140).

Almost surely, 2405315541041 is an apocalyptic number.

It is an amenable number.

405315541041 is a deficient number, since it is larger than the sum of its proper divisors (135124580079).

405315541041 is a wasteful number, since it uses less digits than its factorization.

405315541041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4849935.

The product of its (nonzero) digits is 24000, while the sum is 33.

The spelling of 405315541041 in words is "four hundred five billion, three hundred fifteen million, five hundred forty-one thousand, forty-one".

Divisors: 1 3 28019 84057 4821913 14465739 135105180347 405315541041