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106005201667 = 128938221919
BaseRepresentation
bin110001010111001100…
…1110000001100000011
3101010121200111012021021
41202232121300030003
53214044312423132
6120410443210311
710441623230041
oct1425631601403
9333550435237
10106005201667
1140a58199a92
1218664b16997
139cc49aa001
1451b8825391
152b5654d997
hex18ae670303

106005201667 has 4 divisors (see below), whose sum is σ = 106013436480. Its totient is φ = 105996966856.

The previous prime is 106005201583. The next prime is 106005201677. The reversal of 106005201667 is 766102500601.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-106005201667 is a prime.

It is a super-2 number, since 2×1060052016672 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (106005201677) 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, 4098067 + ... + 4123852.

It is an arithmetic number, because the mean of its divisors is an integer number (26503359120).

Almost surely, 2106005201667 is an apocalyptic number.

106005201667 is a deficient number, since it is larger than the sum of its proper divisors (8234813).

106005201667 is an equidigital number, since it uses as much as digits as its factorization.

106005201667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8234812.

The product of its (nonzero) digits is 15120, while the sum is 34.

The spelling of 106005201667 in words is "one hundred six billion, five million, two hundred one thousand, six hundred sixty-seven".

Divisors: 1 12893 8221919 106005201667