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101003477 = 172349493
BaseRepresentation
bin1100000010100…
…11000011010101
321001001111201112
412001103003111
5201324102402
614004504405
72334341531
oct601230325
9231044645
10101003477
1152017453
12299ab105
1317c05493
14d5b2bc1
158d01e52
hex60530d5

101003477 has 6 divisors (see below), whose sum is σ = 107294658. Its totient is φ = 95061824.

The previous prime is 101003471. The next prime is 101003501. The reversal of 101003477 is 774300101.

It can be written as a sum of positive squares in 3 ways, for example, as 63377521 + 37625956 = 7961^2 + 6134^2 .

It is not a de Polignac number, because 101003477 - 220 = 99954901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101003471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 174458 + ... + 175035.

It is an arithmetic number, because the mean of its divisors is an integer number (17882443).

Almost surely, 2101003477 is an apocalyptic number.

101003477 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

101003477 is a deficient number, since it is larger than the sum of its proper divisors (6291181).

101003477 is an equidigital number, since it uses as much as digits as its factorization.

101003477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349527 (or 349510 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 101003477 is about 10050.0486068476. The cubic root of 101003477 is about 465.7062947527.

Adding to 101003477 its reverse (774300101), we get a palindrome (875303578).

The spelling of 101003477 in words is "one hundred one million, three thousand, four hundred seventy-seven".

Divisors: 1 17 289 349493 5941381 101003477