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105897450241 = 1123418566997
BaseRepresentation
bin110001010011111111…
…0101101101100000001
3101010100011201212002201
41202213332231230001
53213334221401431
6120352033513201
710436144321662
oct1424776555401
9333304655081
10105897450241
1140a02393820
1218634a12801
139ca858127b
1451a83b7369
152b4bd67461
hex18a7fadb01

105897450241 has 8 divisors (see below), whose sum is σ = 120547295424. Its totient is φ = 92084739120.

The previous prime is 105897450223. The next prime is 105897450259. The reversal of 105897450241 is 142054798501.

It is an interprime number because it is at equal distance from previous prime (105897450223) and next prime (105897450259).

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

It is not a de Polignac number, because 105897450241 - 215 = 105897417473 is a prime.

It is a super-2 number, since 2×1058974502412 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105897450191 and 105897450200.

It is not an unprimeable number, because it can be changed into a prime (105897450271) 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, 209283246 + ... + 209283751.

It is an arithmetic number, because the mean of its divisors is an integer number (15068411928).

Almost surely, 2105897450241 is an apocalyptic number.

105897450241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

105897450241 is a deficient number, since it is larger than the sum of its proper divisors (14649845183).

105897450241 is a wasteful number, since it uses less digits than its factorization.

105897450241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418567031.

The product of its (nonzero) digits is 403200, while the sum is 46.

The spelling of 105897450241 in words is "one hundred five billion, eight hundred ninety-seven million, four hundred fifty thousand, two hundred forty-one".

Divisors: 1 11 23 253 418566997 4604236967 9627040931 105897450241