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6131117441 = 107129744179
BaseRepresentation
bin1011011010111000…
…10110110110000001
3120211021210000222202
411231130112312001
5100024031224231
62452215042545
7304635431651
oct55534266601
916737700882
106131117441
112666946309
121231370455
137692b6057
144223c0361
1525d3d75cb
hex16d716d81

6131117441 has 8 divisors (see below), whose sum is σ = 6193329120. Its totient is φ = 6068996928.

The previous prime is 6131117417. The next prime is 6131117453. The reversal of 6131117441 is 1447111316.

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-6131117441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6131117401) 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, 116690 + ... + 160868.

It is an arithmetic number, because the mean of its divisors is an integer number (774166140).

Almost surely, 26131117441 is an apocalyptic number.

It is an amenable number.

6131117441 is a deficient number, since it is larger than the sum of its proper divisors (62211679).

6131117441 is a wasteful number, since it uses less digits than its factorization.

6131117441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45583.

The product of its digits is 2016, while the sum is 29.

The square root of 6131117441 is about 78301.4523556236. The cubic root of 6131117441 is about 1830.2617839438.

Adding to 6131117441 its reverse (1447111316), we get a palindrome (7578228757).

The spelling of 6131117441 in words is "six billion, one hundred thirty-one million, one hundred seventeen thousand, four hundred forty-one".

Divisors: 1 107 1297 44179 138779 4727153 57300163 6131117441