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140010050105 = 5252111107501
BaseRepresentation
bin1000001001100100111…
…1111101001000111001
3111101101112121110220022
42002121033331020321
54243220033100410
6144153021140225
713054402534622
oct2023117751071
9441345543808
10140010050105
1154418028a12
12231750ba675
13102839a05c3
146ac2ac6a49
153996a59455
hex20993fd239

140010050105 has 8 divisors (see below), whose sum is σ = 168078720264. Its totient is φ = 111963600000.

The previous prime is 140010050039. The next prime is 140010050119. The reversal of 140010050105 is 501050010041.

140010050105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 8357881 + 140001692224 = 2891^2 + 374168^2 .

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

It is not a de Polignac number, because 140010050105 - 218 = 140009787961 is a prime.

It is a super-2 number, since 2×1400100501052 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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, 5541146 + ... + 5566355.

It is an arithmetic number, because the mean of its divisors is an integer number (21009840033).

Almost surely, 2140010050105 is an apocalyptic number.

It is an amenable number.

140010050105 is a deficient number, since it is larger than the sum of its proper divisors (28068670159).

140010050105 is a wasteful number, since it uses less digits than its factorization.

140010050105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11110027.

The product of its (nonzero) digits is 100, while the sum is 17.

Adding to 140010050105 its reverse (501050010041), we get a palindrome (641060060146).

The spelling of 140010050105 in words is "one hundred forty billion, ten million, fifty thousand, one hundred five".

Divisors: 1 5 2521 12605 11107501 55537505 28002010021 140010050105