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105455053514 = 2173101619221
BaseRepresentation
bin110001000110110011…
…1000110101011001010
3101002012100021202212202
41202031213012223022
53211432443203024
6120240111440202
710422163110416
oct1421547065312
9332170252782
10105455053514
11407a56a0598
1218530826062
139c37a17265
145165737d46
152b230cbbae
hex188d9c6aca

105455053514 has 8 divisors (see below), whose sum is σ = 167487437988. Its totient is φ = 49625907520.

The previous prime is 105455053511. The next prime is 105455053559. The reversal of 105455053514 is 415350554501.

It can be written as a sum of positive squares in 2 ways, for example, as 101292610225 + 4162443289 = 318265^2 + 64517^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1054550535142 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105455053511) 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, 1550809577 + ... + 1550809644.

Almost surely, 2105455053514 is an apocalyptic number.

105455053514 is a deficient number, since it is larger than the sum of its proper divisors (62032384474).

105455053514 is a wasteful number, since it uses less digits than its factorization.

105455053514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3101619240.

The product of its (nonzero) digits is 150000, while the sum is 38.

The spelling of 105455053514 in words is "one hundred five billion, four hundred fifty-five million, fifty-three thousand, five hundred fourteen".

Divisors: 1 2 17 34 3101619221 6203238442 52727526757 105455053514