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105000504999 = 3139283290027
BaseRepresentation
bin110000111001010000…
…1001000111010100111
3101001000122222022112120
41201302201020322213
53210020112124444
6120123033121023
710405003365165
oct1416241107247
9331018868476
10105000504999
1140592058565
1218424559173
139b947b7140
145121214235
152ae8240b19
hex1872848ea7

105000504999 has 16 divisors (see below), whose sum is σ = 150786717312. Its totient is φ = 64608511968.

The previous prime is 105000504989. The next prime is 105000505031. The reversal of 105000504999 is 999405000501.

It is a happy number.

It is not a de Polignac number, because 105000504999 - 25 = 105000504967 is a prime.

It is a super-2 number, since 2×1050005049992 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105000504999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105000504919) 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, 217024 + ... + 507050.

It is an arithmetic number, because the mean of its divisors is an integer number (9424169832).

Almost surely, 2105000504999 is an apocalyptic number.

105000504999 is a deficient number, since it is larger than the sum of its proper divisors (45786212313).

105000504999 is a wasteful number, since it uses less digits than its factorization.

105000504999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299326.

The product of its (nonzero) digits is 72900, while the sum is 42.

The spelling of 105000504999 in words is "one hundred five billion, five hundred four thousand, nine hundred ninety-nine".

Divisors: 1 3 13 39 9283 27849 120679 290027 362037 870081 3770351 11311053 2692320641 8076961923 35000168333 105000504999