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1144144102 = 2572072051
BaseRepresentation
bin100010000110010…
…0100000011100110
32221201220112122111
41010030210003212
54320400102402
6305310551234
740232031043
oct10414440346
92851815574
101144144102
11537926442
1227b20851a
1315306885a
14abd501ca
156a6a59d7
hex443240e6

1144144102 has 4 divisors (see below), whose sum is σ = 1716216156. Its totient is φ = 572072050.

The previous prime is 1144144091. The next prime is 1144144103. The reversal of 1144144102 is 2014414411.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×11441441022 = 2618131452282772808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144144103) 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 as a sum of consecutive naturals, namely, 286036024 + ... + 286036027.

It is an arithmetic number, because the mean of its divisors is an integer number (429054039).

Almost surely, 21144144102 is an apocalyptic number.

1144144102 is a deficient number, since it is larger than the sum of its proper divisors (572072054).

1144144102 is an equidigital number, since it uses as much as digits as its factorization.

1144144102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572072053.

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 1144144102 is about 33825.1992159692. The cubic root of 1144144102 is about 1045.9082180093.

Adding to 1144144102 its reverse (2014414411), we get a palindrome (3158558513).

The spelling of 1144144102 in words is "one billion, one hundred forty-four million, one hundred forty-four thousand, one hundred two".

Divisors: 1 2 572072051 1144144102