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105323522323 = 1091549623803
BaseRepresentation
bin110001000010111000…
…1010110100100010011
3101001212011210022000011
41202011301112210103
53211200310203243
6120215052335351
710416005111515
oct1420561264423
9331764708004
10105323522323
1140738423228
12184b4774557
139c166b3856
145152099bb5
152b1679989d
hex1885c56913

105323522323 has 8 divisors (see below), whose sum is σ = 106358582000. Its totient is φ = 104289713568.

The previous prime is 105323522309. The next prime is 105323522327. The reversal of 105323522323 is 323225323501.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-105323522323 is a prime.

It is a super-2 number, since 2×1053235223232 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105323522327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143061 + ... + 480742.

It is an arithmetic number, because the mean of its divisors is an integer number (13294822750).

Almost surely, 2105323522323 is an apocalyptic number.

105323522323 is a deficient number, since it is larger than the sum of its proper divisors (1035059677).

105323522323 is a wasteful number, since it uses less digits than its factorization.

105323522323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625461.

The product of its (nonzero) digits is 32400, while the sum is 31.

Adding to 105323522323 its reverse (323225323501), we get a palindrome (428548845824).

The spelling of 105323522323 in words is "one hundred five billion, three hundred twenty-three million, five hundred twenty-two thousand, three hundred twenty-three".

Divisors: 1 109 1549 168841 623803 67994527 966270847 105323522323