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106140300545 = 521228060109
BaseRepresentation
bin110001011011001110…
…1000111010100000001
3101010222002200221002102
41202312131013110001
53214333404104140
6120432111000145
710445153445236
oct1426635072401
9333862627072
10106140300545
1141017483854
12186a2209055
13a01698c586
1451cc75178d
152b63337e15
hex18b6747501

106140300545 has 4 divisors (see below), whose sum is σ = 127368360660. Its totient is φ = 84912240432.

The previous prime is 106140300509. The next prime is 106140300613. The reversal of 106140300545 is 545003041601.

It is a happy number.

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 47985531136 + 58154769409 = 219056^2 + 241153^2 .

It is a cyclic number.

It is not a de Polignac number, because 106140300545 - 210 = 106140299521 is a prime.

It is a super-2 number, since 2×1061403005452 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10614030050 + ... + 10614030059.

It is an arithmetic number, because the mean of its divisors is an integer number (31842090165).

Almost surely, 2106140300545 is an apocalyptic number.

It is an amenable number.

106140300545 is a deficient number, since it is larger than the sum of its proper divisors (21228060115).

106140300545 is an equidigital number, since it uses as much as digits as its factorization.

106140300545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21228060114.

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 106140300545 in words is "one hundred six billion, one hundred forty million, three hundred thousand, five hundred forty-five".

Divisors: 1 5 21228060109 106140300545