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101441242213 = 227446877719
BaseRepresentation
bin101111001111001011…
…1101000010001100101
3100200211121121000212221
41132132113220101211
53130222424222323
6114333525512341
710220544221563
oct1363627502145
9320747530787
10101441242213
113a025a33773
12177b05726b1
13974829b29c
144ca462aa33
15298aa2955d
hex179e5e8465

101441242213 has 4 divisors (see below), whose sum is σ = 101888120160. Its totient is φ = 100994364268.

The previous prime is 101441242211. The next prime is 101441242219. The reversal of 101441242213 is 312242144101.

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: 312242144101 = 2231400188987.

It is a cyclic number.

It is not a de Polignac number, because 101441242213 - 21 = 101441242211 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 (101441242211) 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, 223438633 + ... + 223439086.

It is an arithmetic number, because the mean of its divisors is an integer number (25472030040).

Almost surely, 2101441242213 is an apocalyptic number.

It is an amenable number.

101441242213 is a deficient number, since it is larger than the sum of its proper divisors (446877947).

101441242213 is an equidigital number, since it uses as much as digits as its factorization.

101441242213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446877946.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 101441242213 its reverse (312242144101), we get a palindrome (413683386314).

The spelling of 101441242213 in words is "one hundred one billion, four hundred forty-one million, two hundred forty-two thousand, two hundred thirteen".

Divisors: 1 227 446877719 101441242213