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106505001511 = 293979250847
BaseRepresentation
bin110001100110000110…
…0010101101000100111
3101011220111221122202121
41203030030111220213
53221110240022021
6120532215450411
710460202401326
oct1431414255047
9334814848677
10106505001511
114119432a007
1218784386a07
13a0743c1c6c
145224d680bd
152b85377741
hex18cc315a27

106505001511 has 8 divisors (see below), whose sum is σ = 110455125120. Its totient is φ = 102573380448.

The previous prime is 106505001509. The next prime is 106505001539. The reversal of 106505001511 is 115100505601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 106505001511 - 21 = 106505001509 is a prime.

It is a super-2 number, since 2×1065050015112 (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 (106505001571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4613911 + ... + 4636936.

It is an arithmetic number, because the mean of its divisors is an integer number (13806890640).

Almost surely, 2106505001511 is an apocalyptic number.

106505001511 is a deficient number, since it is larger than the sum of its proper divisors (3950123609).

106505001511 is an equidigital number, since it uses as much as digits as its factorization.

106505001511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9251273.

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

The spelling of 106505001511 in words is "one hundred six billion, five hundred five million, one thousand, five hundred eleven".

Divisors: 1 29 397 11513 9250847 268274563 3672586259 106505001511