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6105505051045 = 51221101010209
BaseRepresentation
bin101100011011000110001…
…1101011011000110100101
3210121200101010220110111101
41120312030131123012211
51300013033243113140
620552455202240101
71200052051436161
oct130661435330645
923550333813441
106105505051045
111a4436a481914
12827355356031
1335399253129a
1417171801dca1
15a8c4163d99a
hex58d8c75b1a5

6105505051045 has 4 divisors (see below), whose sum is σ = 7326606061260. Its totient is φ = 4884404040832.

The previous prime is 6105505051043. The next prime is 6105505051067. The reversal of 6105505051045 is 5401505055016.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3682031375044 + 2423473676001 = 1918862^2 + 1556751^2 .

It is a cyclic number.

It is not a de Polignac number, because 6105505051045 - 21 = 6105505051043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6105505050995 and 6105505051013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6105505051043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 610550505100 + ... + 610550505109.

It is an arithmetic number, because the mean of its divisors is an integer number (1831651515315).

Almost surely, 26105505051045 is an apocalyptic number.

It is an amenable number.

6105505051045 is a deficient number, since it is larger than the sum of its proper divisors (1221101010215).

6105505051045 is a wasteful number, since it uses less digits than its factorization.

6105505051045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221101010214.

The product of its (nonzero) digits is 75000, while the sum is 37.

The spelling of 6105505051045 in words is "six trillion, one hundred five billion, five hundred five million, fifty-one thousand, forty-five".

Divisors: 1 5 1221101010209 6105505051045