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105065080149 = 3234649327529
BaseRepresentation
bin110000111011001011…
…1011110010101010101
3101001012011111001222210
41201312113132111111
53210133130031044
6120133301144033
710406416306011
oct1416627362525
9331164431883
10105065080149
1140615553857
12184420bb019
139ba4ca66a3
145129a23541
152aedc491b9
hex18765de555

105065080149 has 16 divisors (see below), whose sum is σ = 146209392000. Its totient is φ = 66983406336.

The previous prime is 105065080147. The next prime is 105065080181. The reversal of 105065080149 is 941080560501.

It is not a de Polignac number, because 105065080149 - 21 = 105065080147 is a prime.

It is a super-2 number, since 2×1050650801492 (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 (105065080147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157017 + ... + 484545.

It is an arithmetic number, because the mean of its divisors is an integer number (9138087000).

Almost surely, 2105065080149 is an apocalyptic number.

It is an amenable number.

105065080149 is a deficient number, since it is larger than the sum of its proper divisors (41144311851).

105065080149 is a wasteful number, since it uses less digits than its factorization.

105065080149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332204.

The product of its (nonzero) digits is 43200, while the sum is 39.

The spelling of 105065080149 in words is "one hundred five billion, sixty-five million, eighty thousand, one hundred forty-nine".

Divisors: 1 3 23 69 4649 13947 106927 320781 327529 982587 7533167 22599501 1522682321 4568046963 35021693383 105065080149