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1383690113 = 13601177101
BaseRepresentation
bin101001001111001…
…0110111110000001
310120102122201222222
41102132112332001
510313211040423
6345145140425
746201112651
oct12236267601
93512581888
101383690113
11650069953
1232748a715
1319088ab60
14d1aa8361
15817223c8
hex52796f81

1383690113 has 8 divisors (see below), whose sum is σ = 1492615656. Its totient is φ = 1275120000.

The previous prime is 1383690109. The next prime is 1383690131. The reversal of 1383690113 is 3110963831.

It can be written as a sum of positive squares in 4 ways, for example, as 60403984 + 1323286129 = 7772^2 + 36377^2 .

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 1383690113 - 22 = 1383690109 is a prime.

It is a super-3 number, since 3×13836901133 (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1383690013) 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, 80738 + ... + 96363.

It is an arithmetic number, because the mean of its divisors is an integer number (186576957).

Almost surely, 21383690113 is an apocalyptic number.

1383690113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1383690113 is a deficient number, since it is larger than the sum of its proper divisors (108925543).

1383690113 is a wasteful number, since it uses less digits than its factorization.

1383690113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177715.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 1383690113 is about 37197.9853352302. The cubic root of 1383690113 is about 1114.3277501745.

The spelling of 1383690113 in words is "one billion, three hundred eighty-three million, six hundred ninety thousand, one hundred thirteen".

Divisors: 1 13 601 7813 177101 2302313 106437701 1383690113