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105465444461 = 1323352727239
BaseRepresentation
bin110001000111000111…
…0101111100001101101
3101002020001211200120122
41202032032233201231
53211443123210321
6120241122254325
710422350325626
oct1421616574155
9332201750518
10105465444461
1140800548453
12185341b73a5
139c39c14a50
145166c80a4d
152b23e808ab
hex188e3af86d

105465444461 has 8 divisors (see below), whose sum is σ = 118516352640. Its totient is φ = 93119990832.

The previous prime is 105465444419. The next prime is 105465444479. The reversal of 105465444461 is 164444564501.

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 105465444461 - 210 = 105465443437 is a prime.

It is a super-2 number, since 2×1054654444612 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105465444401) 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, 176363321 + ... + 176363918.

It is an arithmetic number, because the mean of its divisors is an integer number (14814544080).

Almost surely, 2105465444461 is an apocalyptic number.

It is an amenable number.

105465444461 is a deficient number, since it is larger than the sum of its proper divisors (13050908179).

105465444461 is a wasteful number, since it uses less digits than its factorization.

105465444461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352727275.

The product of its (nonzero) digits is 921600, while the sum is 44.

The spelling of 105465444461 in words is "one hundred five billion, four hundred sixty-five million, four hundred forty-four thousand, four hundred sixty-one".

Divisors: 1 13 23 299 352727239 4585454107 8112726497 105465444461