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101121301 = 1012334297
BaseRepresentation
bin1100000011011…
…11110100010101
321001021111100101
412001233310111
5201341340201
614011214101
72335342201
oct601576425
9231244311
10101121301
1152097a26
1229a47331
1317c46cb8
14d603b01
158d26d01
hex606fd15

101121301 has 8 divisors (see below), whose sum is σ = 102584664. Its totient is φ = 99667200.

The previous prime is 101121281. The next prime is 101121311. The reversal of 101121301 is 103121101.

It can be written as a sum of positive squares in 4 ways, for example, as 27144100 + 73977201 = 5210^2 + 8601^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101121301 - 25 = 101121269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101121311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21385 + ... + 25681.

It is an arithmetic number, because the mean of its divisors is an integer number (12823083).

Almost surely, 2101121301 is an apocalyptic number.

It is an amenable number.

101121301 is a deficient number, since it is larger than the sum of its proper divisors (1463363).

101121301 is a wasteful number, since it uses less digits than its factorization.

101121301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4631.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 101121301 is about 10055.9087605248. The cubic root of 101121301 is about 465.8873118077.

Adding to 101121301 its reverse (103121101), we get a palindrome (204242402).

The spelling of 101121301 in words is "one hundred one million, one hundred twenty-one thousand, three hundred one".

Divisors: 1 101 233 4297 23533 433997 1001201 101121301