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101142413 = 178756599
BaseRepresentation
bin1100000011101…
…00111110001101
321001022120022022
412001310332031
5201343024123
614011455525
72335460561
oct601647615
9231276268
10101142413
1152101879
1229a575a5
1317c537a8
14d60b6a1
158d2d1c8
hex6074f8d

101142413 has 4 divisors (see below), whose sum is σ = 101200800. Its totient is φ = 101084028.

The previous prime is 101142397. The next prime is 101142439. The reversal of 101142413 is 314241101.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 314241101 = 714425931.

It is a cyclic number.

It is not a de Polignac number, because 101142413 - 24 = 101142397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101142391 and 101142400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101142443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26513 + ... + 30086.

It is an arithmetic number, because the mean of its divisors is an integer number (25300200).

Almost surely, 2101142413 is an apocalyptic number.

It is an amenable number.

101142413 is a deficient number, since it is larger than the sum of its proper divisors (58387).

101142413 is an equidigital number, since it uses as much as digits as its factorization.

101142413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58386.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 101142413 is about 10056.9584368237. The cubic root of 101142413 is about 465.9197320410.

Adding to 101142413 its reverse (314241101), we get a palindrome (415383514).

The spelling of 101142413 in words is "one hundred one million, one hundred forty-two thousand, four hundred thirteen".

Divisors: 1 1787 56599 101142413