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6105290431 = 127199324121
BaseRepresentation
bin1011010111110011…
…10101011010111111
3120202111011212222211
411223321311122333
5100000423243211
62445453321251
7304203053362
oct55371653277
916674155884
106105290431
112653306079
121224796227
13763b425b6
1441cbba0d9
1525aed4e21
hex16be756bf

6105290431 has 8 divisors (see below), whose sum is σ = 6156706304. Its totient is φ = 6053927040.

The previous prime is 6105290383. The next prime is 6105290473. The reversal of 6105290431 is 1340925016.

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 6105290431 - 223 = 6096901823 is a prime.

It is a super-2 number, since 2×61052904312 = 74549142493720331522, 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 = 6105290393 and 6105290402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6105290731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241051 + ... + 265171.

It is an arithmetic number, because the mean of its divisors is an integer number (769588288).

Almost surely, 26105290431 is an apocalyptic number.

6105290431 is a deficient number, since it is larger than the sum of its proper divisors (51415873).

6105290431 is a wasteful number, since it uses less digits than its factorization.

6105290431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26241.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 6105290431 is about 78136.3579327831. The cubic root of 6105290431 is about 1827.6882063418.

The spelling of 6105290431 in words is "six billion, one hundred five million, two hundred ninety thousand, four hundred thirty-one".

Divisors: 1 127 1993 24121 253111 3063367 48073153 6105290431