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108031060511 = 119821005501
BaseRepresentation
bin110010010011100100…
…1110010101000011111
3101022211212111111011022
41210213021302220133
53232221422414021
6121343452314355
710543052602043
oct1444711625037
9338755444138
10108031060511
11418a77987a0
1218b2b4729bb
13a25860945a
14532b8d2023
152c2431d1ab
hex1927272a1f

108031060511 has 4 divisors (see below), whose sum is σ = 117852066024. Its totient is φ = 98210055000.

The previous prime is 108031060499. The next prime is 108031060547. The reversal of 108031060511 is 115060130801.

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 108031060511 - 226 = 107963951647 is a prime.

It is a super-2 number, since 2×1080310605112 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108031060211) 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 3 ways as a sum of consecutive naturals, for example, 4910502740 + ... + 4910502761.

It is an arithmetic number, because the mean of its divisors is an integer number (29463016506).

Almost surely, 2108031060511 is an apocalyptic number.

108031060511 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

108031060511 is a deficient number, since it is larger than the sum of its proper divisors (9821005513).

108031060511 is an equidigital number, since it uses as much as digits as its factorization.

108031060511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9821005512.

The product of its (nonzero) digits is 720, while the sum is 26.

The spelling of 108031060511 in words is "one hundred eight billion, thirty-one million, sixty thousand, five hundred eleven".

Divisors: 1 11 9821005501 108031060511