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2143001014 = 271113915591
BaseRepresentation
bin111111110111011…
…1001100110110110
312112100102201201221
41333232321212312
513342102013024
6552351540554
7104051131240
oct17756714666
95470381657
102143001014
119aa739420
124b982a75a
13281c9564b
14164881090
15c820d3e4
hex7fbb99b6

2143001014 has 16 divisors (see below), whose sum is σ = 4007690496. Its totient is φ = 834935400.

The previous prime is 2143000973. The next prime is 2143001017. The reversal of 2143001014 is 4101003412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143001017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6957642 + ... + 6957949.

It is an arithmetic number, because the mean of its divisors is an integer number (250480656).

Almost surely, 22143001014 is an apocalyptic number.

2143001014 is a deficient number, since it is larger than the sum of its proper divisors (1864689482).

2143001014 is a wasteful number, since it uses less digits than its factorization.

2143001014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13915611.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2143001014 is about 46292.5589484962. The cubic root of 2143001014 is about 1289.2608416982.

Adding to 2143001014 its reverse (4101003412), we get a palindrome (6244004426).

The spelling of 2143001014 in words is "two billion, one hundred forty-three million, one thousand, fourteen".

Divisors: 1 2 7 11 14 22 77 154 13915591 27831182 97409137 153071501 194818274 306143002 1071500507 2143001014