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106611312143 = 723662182063
BaseRepresentation
bin110001101001010000…
…1111000011000001111
3101012011220222210112102
41203102201320120033
53221314443442033
6120550534225315
710462633126010
oct1432241703017
9335156883472
10106611312143
1141239340836
12187b3ab523b
13a090434c6b
14523511d007
152b8e876de8
hex18d287860f

106611312143 has 8 divisors (see below), whose sum is σ = 127138956288. Its totient is φ = 87408032184.

The previous prime is 106611312133. The next prime is 106611312191. The reversal of 106611312143 is 341213116601.

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 106611312143 - 222 = 106607117839 is a prime.

It is a super-2 number, since 2×1066113121432 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106611312103) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 331090871 + ... + 331091192.

It is an arithmetic number, because the mean of its divisors is an integer number (15892369536).

Almost surely, 2106611312143 is an apocalyptic number.

106611312143 is a deficient number, since it is larger than the sum of its proper divisors (20527644145).

106611312143 is an equidigital number, since it uses as much as digits as its factorization.

106611312143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662182093.

The product of its (nonzero) digits is 2592, while the sum is 29.

Adding to 106611312143 its reverse (341213116601), we get a palindrome (447824428744).

The spelling of 106611312143 in words is "one hundred six billion, six hundred eleven million, three hundred twelve thousand, one hundred forty-three".

Divisors: 1 7 23 161 662182063 4635274441 15230187449 106611312143