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101531114 = 250765557
BaseRepresentation
bin1100000110100…
…11110111101010
321002001022111122
412003103313222
5201442443424
614024055242
72342000036
oct603236752
9232038448
10101531114
1152347913
122a004522
131805b6a9
14d6ad1c6
158da845e
hex60d3dea

101531114 has 4 divisors (see below), whose sum is σ = 152296674. Its totient is φ = 50765556.

The previous prime is 101531083. The next prime is 101531119. The reversal of 101531114 is 411135101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 411135101 = 1331625777.

It can be written as a sum of positive squares in only one way, i.e., 69438889 + 32092225 = 8333^2 + 5665^2 .

It is a super-2 number, since 2×1015311142 = 20617134220161992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101531092 and 101531101.

It is not an unprimeable number, because it can be changed into a prime (101531119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25382777 + ... + 25382780.

Almost surely, 2101531114 is an apocalyptic number.

101531114 is a deficient number, since it is larger than the sum of its proper divisors (50765560).

101531114 is an equidigital number, since it uses as much as digits as its factorization.

101531114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50765559.

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 101531114 is about 10076.2648833782. The cubic root of 101531114 is about 466.5158286884.

Adding to 101531114 its reverse (411135101), we get a palindrome (512666215).

The spelling of 101531114 in words is "one hundred one million, five hundred thirty-one thousand, one hundred fourteen".

Divisors: 1 2 50765557 101531114