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105312435001 = 4911349915889
BaseRepresentation
bin110001000010100011…
…1000011101100111001
3101001211101221000001121
41202011013003230321
53211134440410001
6120214014545241
710415511633124
oct1420507035471
9331741830047
10105312435001
1140732140154
12184b0b08221
139c143010c7
1451508113bb
152b158096a1
hex18851c3b39

105312435001 has 8 divisors (see below), whose sum is σ = 105541380000. Its totient is φ = 105083549760.

The previous prime is 105312434993. The next prime is 105312435083. The reversal of 105312435001 is 100534213501.

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 not a de Polignac number, because 105312435001 - 23 = 105312434993 is a prime.

It is a super-2 number, since 2×1053124350012 (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 (105312435101) 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 7 ways as a sum of consecutive naturals, for example, 6620065 + ... + 6635953.

It is an arithmetic number, because the mean of its divisors is an integer number (13192672500).

Almost surely, 2105312435001 is an apocalyptic number.

It is an amenable number.

105312435001 is a deficient number, since it is larger than the sum of its proper divisors (228944999).

105312435001 is a wasteful number, since it uses less digits than its factorization.

105312435001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29879.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 105312435001 its reverse (100534213501), we get a palindrome (205846648502).

The spelling of 105312435001 in words is "one hundred five billion, three hundred twelve million, four hundred thirty-five thousand, one".

Divisors: 1 491 13499 15889 6628009 7801499 214485611 105312435001