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105454312401 = 3241145856587
BaseRepresentation
bin110001000110110010…
…0010001101111010001
3101002012021220010021010
41202031210101233101
53211432300444101
6120240043521133
710422153602634
oct1421544215721
9332167803233
10105454312401
11407a52347a9
12185305291a9
139c37817b29
1451655c3c1b
152b22ed22d6
hex188d911bd1

105454312401 has 8 divisors (see below), whose sum is σ = 141189177184. Its totient is φ = 70011161280.

The previous prime is 105454312391. The next prime is 105454312417. The reversal of 105454312401 is 104213454501.

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

It is not a de Polignac number, because 105454312401 - 210 = 105454311377 is a prime.

It is a super-2 number, since 2×1054543124012 (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 (105454312421) 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, 72927571 + ... + 72929016.

It is an arithmetic number, because the mean of its divisors is an integer number (17648647148).

Almost surely, 2105454312401 is an apocalyptic number.

It is an amenable number.

105454312401 is a deficient number, since it is larger than the sum of its proper divisors (35734864783).

105454312401 is a wasteful number, since it uses less digits than its factorization.

105454312401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145856831.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 105454312401 its reverse (104213454501), we get a palindrome (209667766902).

The spelling of 105454312401 in words is "one hundred five billion, four hundred fifty-four million, three hundred twelve thousand, four hundred one".

Divisors: 1 3 241 723 145856587 437569761 35151437467 105454312401