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105651310053 = 387517402403
BaseRepresentation
bin110001001100101001…
…1110000110111100101
3101002201000120122020110
41202121103300313211
53212333213410203
6120311402123233
710430065214052
oct1423123606745
9332630518213
10105651310053
1140896456a83
12185864b0519
139c695906a3
145183824029
152b35446d03
hex18994f0de5

105651310053 has 8 divisors (see below), whose sum is σ = 140870373088. Its totient is φ = 70433226864.

The previous prime is 105651309983. The next prime is 105651310069. The reversal of 105651310053 is 350013156501.

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

It is not a de Polignac number, because 105651310053 - 224 = 105634532837 is a prime.

It is a super-2 number, since 2×1056513100532 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 105651310053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105651310153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61350 + ... + 463752.

It is an arithmetic number, because the mean of its divisors is an integer number (17608796636).

Almost surely, 2105651310053 is an apocalyptic number.

It is an amenable number.

105651310053 is a deficient number, since it is larger than the sum of its proper divisors (35219063035).

105651310053 is an equidigital number, since it uses as much as digits as its factorization.

105651310053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489923.

The product of its (nonzero) digits is 6750, while the sum is 30.

Adding to 105651310053 its reverse (350013156501), we get a palindrome (455664466554).

The spelling of 105651310053 in words is "one hundred five billion, six hundred fifty-one million, three hundred ten thousand, fifty-three".

Divisors: 1 3 87517 262551 402403 1207209 35217103351 105651310053