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1080138332449 = 11731345128683
BaseRepresentation
bin11111011011111010100…
…00101111100100100001
310211021000200211111221001
433231331100233210201
5120144110403114244
62144113025032001
7141015556224151
oct17557520574441
93737020744831
101080138332449
113870a1a25210
12155408185601
137ab19c75977
143a3c9710761
151d16be5c5d4
hexfb7d42f921

1080138332449 has 8 divisors (see below), whose sum is σ = 1194474271392. Its totient is φ = 968492651040.

The previous prime is 1080138332443. The next prime is 1080138332453. The reversal of 1080138332449 is 9442338310801.

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 1080138332449 - 27 = 1080138332321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1080138332399 and 1080138332408.

It is not an unprimeable number, because it can be changed into a prime (1080138332443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 672563539 + ... + 672565144.

It is an arithmetic number, because the mean of its divisors is an integer number (149309283924).

Almost surely, 21080138332449 is an apocalyptic number.

It is an amenable number.

1080138332449 is a deficient number, since it is larger than the sum of its proper divisors (114335938943).

1080138332449 is a wasteful number, since it uses less digits than its factorization.

1080138332449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345128767.

The product of its (nonzero) digits is 497664, while the sum is 46.

The spelling of 1080138332449 in words is "one trillion, eighty billion, one hundred thirty-eight million, three hundred thirty-two thousand, four hundred forty-nine".

Divisors: 1 11 73 803 1345128683 14796415513 98194393859 1080138332449