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106442405211 = 383427479539
BaseRepresentation
bin110001100100001110…
…1100011010101011011
3101011202011011102210010
41203020131203111123
53220443223431321
6120522102053003
710455512341662
oct1431035432533
9334664142703
10106442405211
1141161a6552a
121876741a163
13a06444632c
14521a911dd9
152b7eb10676
hex18c876355b

106442405211 has 8 divisors (see below), whose sum is σ = 143633125440. Its totient is φ = 70106644232.

The previous prime is 106442405177. The next prime is 106442405221. The reversal of 106442405211 is 112504244601.

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 106442405211 - 29 = 106442404699 is a prime.

It is a super-2 number, since 2×1064424052112 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106442405221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213739521 + ... + 213740018.

It is an arithmetic number, because the mean of its divisors is an integer number (17954140680).

Almost surely, 2106442405211 is an apocalyptic number.

106442405211 is a deficient number, since it is larger than the sum of its proper divisors (37190720229).

106442405211 is an equidigital number, since it uses as much as digits as its factorization.

106442405211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427479625.

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 106442405211 its reverse (112504244601), we get a palindrome (218946649812).

The spelling of 106442405211 in words is "one hundred six billion, four hundred forty-two million, four hundred five thousand, two hundred eleven".

Divisors: 1 3 83 249 427479539 1282438617 35480801737 106442405211