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105015000505 = 564913235711
BaseRepresentation
bin110000111001101100…
…0011011110110111001
3101001001200020202122011
41201303120123312321
53210032320004010
6120124311525521
710405240530142
oct1416330336671
9331050222564
10105015000505
114059a259218
12184293898a1
139b977c0c6c
145123108ac9
152ae9655a8a
hex187361bdb9

105015000505 has 8 divisors (see below), whose sum is σ = 126037453824. Its totient is φ = 83999031600.

The previous prime is 105015000451. The next prime is 105015000527. The reversal of 105015000505 is 505000510501.

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

It is not a de Polignac number, because 105015000505 - 211 = 105014998457 is a prime.

It is a super-2 number, since 2×1050150005052 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1585401 + ... + 1650310.

It is an arithmetic number, because the mean of its divisors is an integer number (15754681728).

Almost surely, 2105015000505 is an apocalyptic number.

It is an amenable number.

105015000505 is a deficient number, since it is larger than the sum of its proper divisors (21022453319).

105015000505 is an equidigital number, since it uses as much as digits as its factorization.

105015000505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3242207.

The product of its (nonzero) digits is 625, while the sum is 22.

The spelling of 105015000505 in words is "one hundred five billion, fifteen million, five hundred five", and thus it is an aban number.

Divisors: 1 5 6491 32455 3235711 16178555 21003000101 105015000505