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1144108307 = 97107110233
BaseRepresentation
bin100010000110001…
…1011010100010011
32221201211201112202
41010030123110103
54320342431212
6305310113415
740231521506
oct10414332423
92851751482
101144108307
11537901561
1227b1ab86b
13153055484
14abd4113d
156a69a0c2
hex4431b513

1144108307 has 8 divisors (see below), whose sum is σ = 1166716656. Its totient is φ = 1121720832.

The previous prime is 1144108283. The next prime is 1144108309. The reversal of 1144108307 is 7038014411.

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 1144108307 - 216 = 1144042771 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1144108307.

It is not an unprimeable number, because it can be changed into a prime (1144108309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44738 + ... + 65495.

It is an arithmetic number, because the mean of its divisors is an integer number (145839582).

Almost surely, 21144108307 is an apocalyptic number.

1144108307 is a deficient number, since it is larger than the sum of its proper divisors (22608349).

1144108307 is a wasteful number, since it uses less digits than its factorization.

1144108307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110437.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 1144108307 is about 33824.6700944739. The cubic root of 1144108307 is about 1045.8973106784.

The spelling of 1144108307 in words is "one billion, one hundred forty-four million, one hundred eight thousand, three hundred seven".

Divisors: 1 97 107 10379 110233 10692601 11794931 1144108307