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105032315141 = 133277172589
BaseRepresentation
bin110000111010001101…
…0011111000100000101
3101001002212211102211222
41201310122133010011
53210101233041031
6120130131010125
710405540643135
oct1416432370405
9331085742758
10105032315141
11405a9004a36
1218433139945
139b9b274000
145125534ac5
152aeae25e7b
hex187469f105

105032315141 has 16 divisors (see below), whose sum is σ = 114192447600. Its totient is φ = 96602336064.

The previous prime is 105032315117. The next prime is 105032315149. The reversal of 105032315141 is 141513230501.

It can be written as a sum of positive squares in 8 ways, for example, as 67143692641 + 37888622500 = 259121^2 + 194650^2 .

It is not a de Polignac number, because 105032315141 - 210 = 105032314117 is a prime.

It is a super-2 number, since 2×1050323151412 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 105032315141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105032315149) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 522275 + ... + 694863.

It is an arithmetic number, because the mean of its divisors is an integer number (7137027975).

Almost surely, 2105032315141 is an apocalyptic number.

It is an amenable number.

105032315141 is a deficient number, since it is larger than the sum of its proper divisors (9160132459).

105032315141 is an equidigital number, since it uses as much as digits as its factorization.

105032315141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172905 (or 172879 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 105032315141 its reverse (141513230501), we get a palindrome (246545545642).

The spelling of 105032315141 in words is "one hundred five billion, thirty-two million, three hundred fifteen thousand, one hundred forty-one".

Divisors: 1 13 169 277 2197 3601 46813 172589 608569 2243657 29167541 47807153 379178033 621492989 8079408857 105032315141