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105321250304 = 29205705567
BaseRepresentation
bin110001000010110100…
…0101011111000000000
3101001212000111212101022
41202011220223320000
53211144220002204
6120214531525012
710415646566534
oct1420550537000
9331760455338
10105321250304
1140737111226
12184b3a59768
139c1609966a
145151a67bc4
152b1649b5be
hex1885a2be00

105321250304 has 20 divisors (see below), whose sum is σ = 210436796064. Its totient is φ = 52660624896.

The previous prime is 105321250301. The next prime is 105321250313. The reversal of 105321250304 is 403052123501.

It is a happy number.

It is a super-2 number, since 2×1053212503042 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105321250301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102852272 + ... + 102853295.

Almost surely, 2105321250304 is an apocalyptic number.

It is an amenable number.

105321250304 is a deficient number, since it is larger than the sum of its proper divisors (105115545760).

105321250304 is an frugal number, since it uses more digits than its factorization.

105321250304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205705585 (or 205705569 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 105321250304 its reverse (403052123501), we get a palindrome (508373373805).

The spelling of 105321250304 in words is "one hundred five billion, three hundred twenty-one million, two hundred fifty thousand, three hundred four".

Divisors: 1 2 4 8 16 32 64 128 256 512 205705567 411411134 822822268 1645644536 3291289072 6582578144 13165156288 26330312576 52660625152 105321250304