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1105101057 = 32912702311
BaseRepresentation
bin100000111011110…
…1000000100000001
32212000102221122210
41001313220010001
54230401213212
6301354052333
736246126654
oct10167500401
92760387583
101105101057
11517889865
1226a11a0a9
13147c48768
14a6aa989b
156704253c
hex41de8101

1105101057 has 8 divisors (see below), whose sum is σ = 1524277440. Its totient is φ = 711329360.

The previous prime is 1105101017. The next prime is 1105101061. The reversal of 1105101057 is 7501015011.

It is a happy number.

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 1105101057 - 210 = 1105100033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1105101007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6351069 + ... + 6351242.

It is an arithmetic number, because the mean of its divisors is an integer number (190534680).

Almost surely, 21105101057 is an apocalyptic number.

It is an amenable number.

1105101057 is a deficient number, since it is larger than the sum of its proper divisors (419176383).

1105101057 is a wasteful number, since it uses less digits than its factorization.

1105101057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12702343.

The product of its (nonzero) digits is 175, while the sum is 21.

The square root of 1105101057 is about 33243.0602833133. The cubic root of 1105101057 is about 1033.8733278798.

Adding to 1105101057 its reverse (7501015011), we get a palindrome (8606116068).

The spelling of 1105101057 in words is "one billion, one hundred five million, one hundred one thousand, fifty-seven".

Divisors: 1 3 29 87 12702311 38106933 368367019 1105101057