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106778000741 = 1031103567411
BaseRepresentation
bin110001101110001110…
…1101111110101100101
3101012121112122110022012
41203130131233311211
53222140132010431
6121015251044005
710500026013416
oct1433435576545
9335545573265
10106778000741
1141314441405
121883b8a0605
13a0b8b27c79
14524d30d80d
152b9e30122b
hex18dc76fd65

106778000741 has 4 divisors (see below), whose sum is σ = 106881569184. Its totient is φ = 106674432300.

The previous prime is 106778000737. The next prime is 106778000761. The reversal of 106778000741 is 147000877601.

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: 147000877601 = 541271720661.

It is a cyclic number.

It is not a de Polignac number, because 106778000741 - 22 = 106778000737 is a prime.

It is a super-2 number, since 2×1067780007412 (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 (106778000731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51782675 + ... + 51784736.

It is an arithmetic number, because the mean of its divisors is an integer number (26720392296).

Almost surely, 2106778000741 is an apocalyptic number.

It is an amenable number.

106778000741 is a deficient number, since it is larger than the sum of its proper divisors (103568443).

106778000741 is a wasteful number, since it uses less digits than its factorization.

106778000741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103568442.

The product of its (nonzero) digits is 65856, while the sum is 41.

The spelling of 106778000741 in words is "one hundred six billion, seven hundred seventy-eight million, seven hundred forty-one", and thus it is an aban number.

Divisors: 1 1031 103567411 106778000741