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2150995105 = 572914291483
BaseRepresentation
bin1000000000110101…
…1001010010100001
312112220110212120101
42000031121102201
513401123320410
6553235142401
7104206104520
oct20015312241
95486425511
102150995105
11a041a9506
12500444a01
1328383418c
141659624b7
15c8c8bd3a
hex803594a1

2150995105 has 32 divisors (see below), whose sum is σ = 3055852800. Its totient is φ = 1422150912.

The previous prime is 2150995103. The next prime is 2150995117. The reversal of 2150995105 is 5015990512.

It is not a de Polignac number, because 2150995105 - 21 = 2150995103 is a prime.

It is a super-2 number, since 2×21509951052 = 9253559883467922050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2150995103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1449694 + ... + 1451176.

It is an arithmetic number, because the mean of its divisors is an integer number (95495400).

Almost surely, 22150995105 is an apocalyptic number.

It is an amenable number.

2150995105 is a deficient number, since it is larger than the sum of its proper divisors (904857695).

2150995105 is a wasteful number, since it uses less digits than its factorization.

2150995105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2953.

The product of its (nonzero) digits is 20250, while the sum is 37.

The square root of 2150995105 is about 46378.8217293195. The cubic root of 2150995105 is about 1290.8619732304.

The spelling of 2150995105 in words is "two billion, one hundred fifty million, nine hundred ninety-five thousand, one hundred five".

Divisors: 1 5 7 29 35 145 203 1015 1429 1483 7145 7415 10003 10381 41441 43007 50015 51905 207205 215035 290087 301049 1450435 1505245 2119207 10596035 14834449 61457003 74172245 307285015 430199021 2150995105