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108451190011 = 195707957369
BaseRepresentation
bin110010100000000110…
…0011101010011111011
3101100221011001021111011
41211000030131103323
53234102001040021
6121453301214351
710556343622303
oct1450014352373
9340834037434
10108451190011
1141aa296225a
12190281013b7
13a2c46780a8
14536b616603
152c4b15ade1
hex194031d4fb

108451190011 has 4 divisors (see below), whose sum is σ = 114159147400. Its totient is φ = 102743232624.

The previous prime is 108451189999. The next prime is 108451190069. The reversal of 108451190011 is 110091154801.

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

It is a cyclic number.

It is not a de Polignac number, because 108451190011 - 27 = 108451189883 is a prime.

It is a super-2 number, since 2×1084511900112 (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 (108451190711) 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, 2853978666 + ... + 2853978703.

It is an arithmetic number, because the mean of its divisors is an integer number (28539786850).

Almost surely, 2108451190011 is an apocalyptic number.

108451190011 is a deficient number, since it is larger than the sum of its proper divisors (5707957389).

108451190011 is an equidigital number, since it uses as much as digits as its factorization.

108451190011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5707957388.

The product of its (nonzero) digits is 1440, while the sum is 31.

The spelling of 108451190011 in words is "one hundred eight billion, four hundred fifty-one million, one hundred ninety thousand, eleven".

Divisors: 1 19 5707957369 108451190011