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105355026201 = 31973105124091
BaseRepresentation
bin110001000011110100…
…1100001111100011001
3101001221101001212012110
41202013221201330121
53211231341314301
6120222135502533
710416536642535
oct1420751417431
9331841055173
10105355026201
1140754190597
1218503227a49
139c200941b9
14515633abc5
152b1941e0d6
hex1887a61f19

105355026201 has 32 divisors (see below), whose sum is σ = 150041121280. Its totient is φ = 65563344000.

The previous prime is 105355026193. The next prime is 105355026221. The reversal of 105355026201 is 102620553501.

It is a happy number.

It is not a de Polignac number, because 105355026201 - 23 = 105355026193 is a prime.

It is a super-2 number, since 2×1053550262012 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (105355026221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4361166 + ... + 4385256.

It is an arithmetic number, because the mean of its divisors is an integer number (4688785040).

Almost surely, 2105355026201 is an apocalyptic number.

It is an amenable number.

105355026201 is a deficient number, since it is larger than the sum of its proper divisors (44686095079).

105355026201 is a wasteful number, since it uses less digits than its factorization.

105355026201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25237.

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 105355026201 its reverse (102620553501), we get a palindrome (207975579702).

The spelling of 105355026201 in words is "one hundred five billion, three hundred fifty-five million, twenty-six thousand, two hundred one".

Divisors: 1 3 19 57 73 219 1051 1387 3153 4161 19969 24091 59907 72273 76723 230169 457729 1373187 1457737 1758643 4373211 5275929 25319641 33414217 75958923 100242651 481073179 1443219537 1848333793 5545001379 35118342067 105355026201