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106005510511 = 109197163621
BaseRepresentation
bin110001010111001101…
…0111011100101101111
3101010121201001212220221
41202232122323211233
53214044402314021
6120410453552211
710441625654335
oct1425632734557
9333551055827
10106005510511
1140a5839002a
1218665045667
139cc4a87764
1451b88a5b55
152b565b0241
hex18ae6bb96f

106005510511 has 4 divisors (see below), whose sum is σ = 106102675224. Its totient is φ = 105908345800.

The previous prime is 106005510509. The next prime is 106005510553. The reversal of 106005510511 is 115015500601.

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 106005510511 - 21 = 106005510509 is a prime.

It is a super-2 number, since 2×1060055105112 (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 (106005517511) 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, 48580720 + ... + 48582901.

It is an arithmetic number, because the mean of its divisors is an integer number (26525668806).

Almost surely, 2106005510511 is an apocalyptic number.

106005510511 is a deficient number, since it is larger than the sum of its proper divisors (97164713).

106005510511 is an equidigital number, since it uses as much as digits as its factorization.

106005510511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97164712.

The product of its (nonzero) digits is 750, while the sum is 25.

The spelling of 106005510511 in words is "one hundred six billion, five million, five hundred ten thousand, five hundred eleven".

Divisors: 1 1091 97163621 106005510511