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1105610506057 = 17139133467437
BaseRepresentation
bin10000000101101011100…
…001010111111101001001
310220200202220020000011101
4100011223201113331021
5121103242242143212
62203524354101401
7142610026146031
oct20055341277511
93820686200141
101105610506057
11396983342262
1215a33687a861
1380349270745
143b7246888c1
151db5d2ed157
hex1016b857f49

1105610506057 has 8 divisors (see below), whose sum is σ = 1170657336456. Its totient is φ = 1040564888832.

The previous prime is 1105610506037. The next prime is 1105610506093. The reversal of 1105610506057 is 7506050165011.

It can be written as a sum of positive squares in 4 ways, for example, as 666384872976 + 439225633081 = 816324^2 + 662741^2 .

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 1105610506057 - 235 = 1071250767689 is a prime.

It is a super-2 number, since 2×11056105060572 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1105610506037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2131543 + ... + 2598979.

It is an arithmetic number, because the mean of its divisors is an integer number (146332167057).

Almost surely, 21105610506057 is an apocalyptic number.

1105610506057 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1105610506057 is a deficient number, since it is larger than the sum of its proper divisors (65046830399).

1105610506057 is a wasteful number, since it uses less digits than its factorization.

1105610506057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606587.

The product of its (nonzero) digits is 31500, while the sum is 37.

The spelling of 1105610506057 in words is "one trillion, one hundred five billion, six hundred ten million, five hundred six thousand, fifty-seven".

Divisors: 1 17 139133 467437 2365261 7946429 65035912121 1105610506057