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101415422 = 250707711
BaseRepresentation
bin1100000101101…
…11100111111110
321001211102210202
412002313213332
5201430243142
614021403502
72341005533
oct602674776
9231742722
10101415422
11522789a9
1229b69592
131801ab34
14d67cd8a
158d84032
hex60b79fe

101415422 has 4 divisors (see below), whose sum is σ = 152123136. Its totient is φ = 50707710.

The previous prime is 101415389. The next prime is 101415449. The reversal of 101415422 is 224514101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 224514101 = 732073443.

It is a junction number, because it is equal to n+sod(n) for n = 101415394 and 101415403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25353854 + ... + 25353857.

It is an arithmetic number, because the mean of its divisors is an integer number (38030784).

Almost surely, 2101415422 is an apocalyptic number.

101415422 is a deficient number, since it is larger than the sum of its proper divisors (50707714).

101415422 is an equidigital number, since it uses as much as digits as its factorization.

101415422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50707713.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 101415422 is about 10070.5224293479. The cubic root of 101415422 is about 466.3385672229.

Adding to 101415422 its reverse (224514101), we get a palindrome (325929523).

The spelling of 101415422 in words is "one hundred one million, four hundred fifteen thousand, four hundred twenty-two".

Divisors: 1 2 50707711 101415422