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1341445441 = 71031185873
BaseRepresentation
bin100111111110100…
…1101010101000001
310110111011111012111
41033331031111001
510221402223231
6341035455321
745146045440
oct11775152501
93414144174
101341445441
116292358a6
123152b7541
13184bb96cb
14ca22cd57
157cb7a4b1
hex4ff4d541

1341445441 has 8 divisors (see below), whose sum is σ = 1534575744. Its totient is φ = 1148688960.

The previous prime is 1341445433. The next prime is 1341445447. The reversal of 1341445441 is 1445441431.

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 1341445441 - 23 = 1341445433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1341445447) 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, 85720 + ... + 100153.

It is an arithmetic number, because the mean of its divisors is an integer number (191821968).

Almost surely, 21341445441 is an apocalyptic number.

It is an amenable number.

1341445441 is a deficient number, since it is larger than the sum of its proper divisors (193130303).

1341445441 is a wasteful number, since it uses less digits than its factorization.

1341445441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186911.

The product of its digits is 15360, while the sum is 31.

The square root of 1341445441 is about 36625.7483336518. The cubic root of 1341445441 is about 1102.8700371585.

Adding to 1341445441 its reverse (1445441431), we get a palindrome (2786886872).

The spelling of 1341445441 in words is "one billion, three hundred forty-one million, four hundred forty-five thousand, four hundred forty-one".

Divisors: 1 7 1031 7217 185873 1301111 191635063 1341445441