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105470712651 = 3223157654279
BaseRepresentation
bin110001000111010001…
…0110101101101001011
3101002020102202100011210
41202032202311231023
53212001000301101
6120241431224203
710422443160033
oct1421642655513
9332212670153
10105470712651
1140803516527
1218535b18063
139c3b03a915
1451678528c3
152b246717d6
hex188e8b5b4b

105470712651 has 8 divisors (see below), whose sum is σ = 141258234880. Its totient is φ = 69998499432.

The previous prime is 105470712593. The next prime is 105470712671. The reversal of 105470712651 is 156217074501.

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

It is not a de Polignac number, because 105470712651 - 26 = 105470712587 is a prime.

It is a super-2 number, since 2×1054707126512 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105470712671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78826471 + ... + 78827808.

It is an arithmetic number, because the mean of its divisors is an integer number (17657279360).

Almost surely, 2105470712651 is an apocalyptic number.

105470712651 is a deficient number, since it is larger than the sum of its proper divisors (35787522229).

105470712651 is a wasteful number, since it uses less digits than its factorization.

105470712651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157654505.

The product of its (nonzero) digits is 58800, while the sum is 39.

The spelling of 105470712651 in words is "one hundred five billion, four hundred seventy million, seven hundred twelve thousand, six hundred fifty-one".

Divisors: 1 3 223 669 157654279 472962837 35156904217 105470712651