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1099470371 = 16358711491
BaseRepresentation
bin100000110001000…
…1001011000100011
32211121211212210212
41001202021120203
54222431022441
6301033244335
736150225656
oct10142113043
92747755725
101099470371
115146933aa
122682636ab
13146a268ac
14a604189d
15667cdeeb
hex41889623

1099470371 has 8 divisors (see below), whose sum is σ = 1108196544. Its totient is φ = 1090768680.

The previous prime is 1099470353. The next prime is 1099470409. The reversal of 1099470371 is 1730749901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1099470371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1099472371) 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 in 7 ways as a sum of consecutive naturals, for example, 89936 + ... + 101426.

It is an arithmetic number, because the mean of its divisors is an integer number (138524568).

Almost surely, 21099470371 is an apocalyptic number.

1099470371 is a deficient number, since it is larger than the sum of its proper divisors (8726173).

1099470371 is a wasteful number, since it uses less digits than its factorization.

1099470371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12241.

The product of its (nonzero) digits is 47628, while the sum is 41.

The square root of 1099470371 is about 33158.2624846357. The cubic root of 1099470371 is about 1032.1144144701.

The spelling of 1099470371 in words is "one billion, ninety-nine million, four hundred seventy thousand, three hundred seventy-one".

Divisors: 1 163 587 11491 95681 1873033 6745217 1099470371