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41231169091 = 728320813311
BaseRepresentation
bin100110011001100100…
…011011011001000011
310221102110201101222201
4212121210123121003
51133420134402331
630535155014031
72656514104030
oct463144333103
9127373641881
1041231169091
1116538a13662
127ba829a317
133b7116ab98
141dd1cd2387
151114b2ca61
hex99991b643

41231169091 has 8 divisors (see below), whose sum is σ = 47287844864. Its totient is φ = 35216120520.

The previous prime is 41231169047. The next prime is 41231169149. The reversal of 41231169091 is 19096113214.

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

It is not a de Polignac number, because 41231169091 - 29 = 41231168579 is a prime.

It is a super-2 number, since 2×412311690912 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41231169091.

It is not an unprimeable number, because it can be changed into a prime (41231163091) 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, 10404675 + ... + 10408636.

It is an arithmetic number, because the mean of its divisors is an integer number (5910980608).

Almost surely, 241231169091 is an apocalyptic number.

41231169091 is a deficient number, since it is larger than the sum of its proper divisors (6056675773).

41231169091 is a wasteful number, since it uses less digits than its factorization.

41231169091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20813601.

The product of its (nonzero) digits is 11664, while the sum is 37.

The spelling of 41231169091 in words is "forty-one billion, two hundred thirty-one million, one hundred sixty-nine thousand, ninety-one".

Divisors: 1 7 283 1981 20813311 145693177 5890167013 41231169091