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1116710431 = 3780937307
BaseRepresentation
bin100001010001111…
…1010011000011111
32212211021202201121
41002203322120133
54241334213211
6302450551411
736446611354
oct10243723037
92784252647
101116710431
11523399091
12271b98567
1314a481a05
14a844c62b
1568087271
hex428fa61f

1116710431 has 8 divisors (see below), whose sum is σ = 1148340240. Its totient is φ = 1085156928.

The previous prime is 1116710411. The next prime is 1116710443. The reversal of 1116710431 is 1340176111.

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 1116710431 - 215 = 1116677663 is a prime.

It is a super-2 number, since 2×11167104312 = 2494084373408411522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1116710396 and 1116710405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116710411) 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, 11280 + ... + 48586.

It is an arithmetic number, because the mean of its divisors is an integer number (143542530).

Almost surely, 21116710431 is an apocalyptic number.

1116710431 is a deficient number, since it is larger than the sum of its proper divisors (31629809).

1116710431 is an equidigital number, since it uses as much as digits as its factorization.

1116710431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38153.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 1116710431 is about 33417.2175831561. The cubic root of 1116710431 is about 1037.4810931088.

Adding to 1116710431 its reverse (1340176111), we get a palindrome (2456886542).

The spelling of 1116710431 in words is "one billion, one hundred sixteen million, seven hundred ten thousand, four hundred thirty-one".

Divisors: 1 37 809 29933 37307 1380359 30181363 1116710431