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101234013 = 333744671
BaseRepresentation
bin1100000100010…
…11010101011101
321001111012221220
412002023111131
5201403442023
614013443553
72336321616
oct602132535
9231435856
10101234013
1152164681
1229aa05b9
1317c863aa
14d632c0d
158d4a3e3
hex608b55d

101234013 has 4 divisors (see below), whose sum is σ = 134978688. Its totient is φ = 67489340.

The previous prime is 101233999. The next prime is 101234039. The reversal of 101234013 is 310432101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 101234013 - 25 = 101233981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101233983 and 101234001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101234093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16872333 + ... + 16872338.

It is an arithmetic number, because the mean of its divisors is an integer number (33744672).

Almost surely, 2101234013 is an apocalyptic number.

It is an amenable number.

101234013 is a deficient number, since it is larger than the sum of its proper divisors (33744675).

101234013 is an equidigital number, since it uses as much as digits as its factorization.

101234013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33744674.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 101234013 is about 10061.5114669716. The cubic root of 101234013 is about 466.0603435766.

Adding to 101234013 its reverse (310432101), we get a palindrome (411666114).

The spelling of 101234013 in words is "one hundred one million, two hundred thirty-four thousand, thirteen".

Divisors: 1 3 33744671 101234013