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1040553311 = 7612436893
BaseRepresentation
bin111110000001011…
…001010101011111
32200111222120210112
4332001121111133
54112340201221
6251130400235
734533362060
oct7601312537
92614876715
101040553311
11494402116
1225059007b
13137768825
149c2a6567
156154215b
hex3e05955f

1040553311 has 8 divisors (see below), whose sum is σ = 1208699424. Its totient is φ = 877281120.

The previous prime is 1040553287. The next prime is 1040553317. The reversal of 1040553311 is 1133550401.

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 1040553311 - 26 = 1040553247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040553317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1218020 + ... + 1218873.

It is an arithmetic number, because the mean of its divisors is an integer number (151087428).

Almost surely, 21040553311 is an apocalyptic number.

1040553311 is a deficient number, since it is larger than the sum of its proper divisors (168146113).

1040553311 is an equidigital number, since it uses as much as digits as its factorization.

1040553311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2436961.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1040553311 is about 32257.6085753423. The cubic root of 1040553311 is about 1013.3390489660.

The spelling of 1040553311 in words is "one billion, forty million, five hundred fifty-three thousand, three hundred eleven".

Divisors: 1 7 61 427 2436893 17058251 148650473 1040553311