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101214625 = 531018017
BaseRepresentation
bin1100000100001…
…10100110100001
321001110020100211
412002012212201
5201402332000
614013214121
72336211241
oct602064641
9231406324
10101214625
1152151056
1229a91341
1317c7a615
14d629b21
158d447ba
hex60869a1

101214625 has 16 divisors (see below), whose sum is σ = 127582416. Its totient is φ = 80160000.

The previous prime is 101214623. The next prime is 101214629. The reversal of 101214625 is 526412101.

It can be written as a sum of positive squares in 8 ways, for example, as 7376656 + 93837969 = 2716^2 + 9687^2 .

It is not a de Polignac number, because 101214625 - 21 = 101214623 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101214596 and 101214605.

It is not an unprimeable number, because it can be changed into a prime (101214623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8617 + ... + 16633.

It is an arithmetic number, because the mean of its divisors is an integer number (7973901).

Almost surely, 2101214625 is an apocalyptic number.

It is an amenable number.

101214625 is a deficient number, since it is larger than the sum of its proper divisors (26367791).

101214625 is an equidigital number, since it uses as much as digits as its factorization.

101214625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8133 (or 8123 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 101214625 is about 10060.5479473039. The cubic root of 101214625 is about 466.0305889037.

Adding to 101214625 its reverse (526412101), we get a palindrome (627626726).

The spelling of 101214625 in words is "one hundred one million, two hundred fourteen thousand, six hundred twenty-five".

Divisors: 1 5 25 101 125 505 2525 8017 12625 40085 200425 809717 1002125 4048585 20242925 101214625