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105355150255 = 521071030051
BaseRepresentation
bin110001000011110101…
…0000000001110101111
3101001221101022011101001
41202013222000032233
53211231404302010
6120222142301131
710416541000315
oct1420752001657
9331841264331
10105355150255
1140754265813
12185032877a7
139c201087c4
1451563700b5
152b19445c3a
hex1887a803af

105355150255 has 4 divisors (see below), whose sum is σ = 126426180312. Its totient is φ = 84284120200.

The previous prime is 105355150181. The next prime is 105355150273. The reversal of 105355150255 is 552051553501.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 105355150255 - 27 = 105355150127 is a prime.

It is a super-2 number, since 2×1053551502552 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10535515021 + ... + 10535515030.

It is an arithmetic number, because the mean of its divisors is an integer number (31606545078).

Almost surely, 2105355150255 is an apocalyptic number.

105355150255 is a deficient number, since it is larger than the sum of its proper divisors (21071030057).

105355150255 is an equidigital number, since it uses as much as digits as its factorization.

105355150255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21071030056.

The product of its (nonzero) digits is 93750, while the sum is 37.

The spelling of 105355150255 in words is "one hundred five billion, three hundred fifty-five million, one hundred fifty thousand, two hundred fifty-five".

Divisors: 1 5 21071030051 105355150255