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1117373387 = 13433198503
BaseRepresentation
bin100001010011001…
…1100001111001011
32212212112110010112
41002212130033023
54242021422022
6302513104535
736455342234
oct10246341713
92785473115
101117373387
11523801189
1227225814b
1314a6546b0
14a858208b
15681688e2
hex4299c3cb

1117373387 has 8 divisors (see below), whose sum is σ = 1206110304. Its totient is φ = 1029034368.

The previous prime is 1117373377. The next prime is 1117373423. The reversal of 1117373387 is 7833737111.

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 1117373387 - 24 = 1117373371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1117373357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93623 + ... + 104880.

It is an arithmetic number, because the mean of its divisors is an integer number (150763788).

Almost surely, 21117373387 is an apocalyptic number.

1117373387 is a deficient number, since it is larger than the sum of its proper divisors (88736917).

1117373387 is a wasteful number, since it uses less digits than its factorization.

1117373387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198949.

The product of its digits is 74088, while the sum is 41.

The square root of 1117373387 is about 33427.1354890005. The cubic root of 1117373387 is about 1037.6863591688.

The spelling of 1117373387 in words is "one billion, one hundred seventeen million, three hundred seventy-three thousand, three hundred eighty-seven".

Divisors: 1 13 433 5629 198503 2580539 85951799 1117373387