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2144528132719 = 72141914303243
BaseRepresentation
bin11111001101001111110…
…101100110101001101111
321121000101212000201001111
4133031033311212221233
5240113443200221334
64321103240252451
7310636256235340
oct37151765465157
97530355021044
102144528132719
11757542250075
122a775a171127
131272c729cc2b
1475b1d62c0c7
153abb64e8064
hex1f34fd66a6f

2144528132719 has 8 divisors (see below), whose sum is σ = 2451003891840. Its totient is φ = 1838081022936.

The previous prime is 2144528132707. The next prime is 2144528132723. The reversal of 2144528132719 is 9172318254412.

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 2144528132719 - 213 = 2144528124527 is a prime.

It is a super-2 number, since 2×21445281327192 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144528132779) 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, 7001689 + ... + 7301554.

It is an arithmetic number, because the mean of its divisors is an integer number (306375486480).

Almost surely, 22144528132719 is an apocalyptic number.

2144528132719 is a deficient number, since it is larger than the sum of its proper divisors (306475759121).

2144528132719 is a wasteful number, since it uses less digits than its factorization.

2144528132719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14324669.

The product of its digits is 967680, while the sum is 49.

The spelling of 2144528132719 in words is "two trillion, one hundred forty-four billion, five hundred twenty-eight million, one hundred thirty-two thousand, seven hundred nineteen".

Divisors: 1 7 21419 149933 14303243 100122701 306361161817 2144528132719