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105154313 = 1119349531
BaseRepresentation
bin1100100010010…
…00011100001001
321022212101121012
412101020130021
5203404414223
614233453305
72414540225
oct621103411
9238771535
10105154313
11543a1aa0
122b271235
1318a298b4
14dd73785
159371c78
hex6448709

105154313 has 8 divisors (see below), whose sum is σ = 115310496. Its totient is φ = 95097600.

The previous prime is 105154267. The next prime is 105154327. The reversal of 105154313 is 313451501.

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 105154313 - 26 = 105154249 is a prime.

It is a super-2 number, since 2×1051543132 = 22114859085003938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105154373) 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, 22643 + ... + 26888.

It is an arithmetic number, because the mean of its divisors is an integer number (14413812).

Almost surely, 2105154313 is an apocalyptic number.

It is an amenable number.

105154313 is a deficient number, since it is larger than the sum of its proper divisors (10156183).

105154313 is a wasteful number, since it uses less digits than its factorization.

105154313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49735.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 105154313 is about 10254.4777048858. The cubic root of 105154313 is about 472.0003964973. Note that the first 3 decimals are identical.

The spelling of 105154313 in words is "one hundred five million, one hundred fifty-four thousand, three hundred thirteen".

Divisors: 1 11 193 2123 49531 544841 9559483 105154313