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110105001 = 35453107
BaseRepresentation
bin1101001000000…
…01000110101001
321200011220200000
412210001012221
5211141330001
614531533213
72504606556
oct644010651
9250156600
10110105001
1157173576
1230a5a209
1319a710b6
14108a1a2d
1599eda86
hex69011a9

110105001 has 12 divisors (see below), whose sum is σ = 164931312. Its totient is φ = 73403172.

The previous prime is 110104999. The next prime is 110105011. The reversal of 110105001 is 100501011.

It is not a de Polignac number, because 110105001 - 21 = 110104999 is a prime.

It is a super-2 number, since 2×1101050012 = 24246222490420002, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (110105011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 226311 + ... + 226796.

It is an arithmetic number, because the mean of its divisors is an integer number (13744276).

Almost surely, 2110105001 is an apocalyptic number.

It is an amenable number.

110105001 is a deficient number, since it is larger than the sum of its proper divisors (54826311).

110105001 is an frugal number, since it uses more digits than its factorization.

110105001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453122 (or 453110 counting only the distinct ones).

The product of its (nonzero) digits is 5, while the sum is 9.

The square root of 110105001 is about 10493.0930139783. The cubic root of 110105001 is about 479.2943929430.

Adding to 110105001 its reverse (100501011), we get a palindrome (210606012).

It can be divided in two parts, 110 and 105001, that added together give a triangular number (105111 = T458).

The spelling of 110105001 in words is "one hundred ten million, one hundred five thousand, one".

Divisors: 1 3 9 27 81 243 453107 1359321 4077963 12233889 36701667 110105001