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43125415313 = 175935176971
BaseRepresentation
bin101000001010011110…
…011001110110010001
311010022111002002022012
4220022132121312101
51201310101242223
631451143152305
73054454660541
oct501236316621
9133274062265
1043125415313
1117320199902
128436745695
1340b3738836
1421316dd321
1511c60a0c78
hexa0a799d91

43125415313 has 8 divisors (see below), whose sum is σ = 43168392960. Its totient is φ = 43082462160.

The previous prime is 43125415309. The next prime is 43125415321. The reversal of 43125415313 is 31351452134.

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 43125415313 - 22 = 43125415309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43125415313.

It is not an unprimeable number, because it can be changed into a prime (43125415343) 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, 6182918 + ... + 6189888.

It is an arithmetic number, because the mean of its divisors is an integer number (5396049120).

Almost surely, 243125415313 is an apocalyptic number.

It is an amenable number.

43125415313 is a deficient number, since it is larger than the sum of its proper divisors (42977647).

43125415313 is a wasteful number, since it uses less digits than its factorization.

43125415313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12247.

The product of its digits is 21600, while the sum is 32.

Adding to 43125415313 its reverse (31351452134), we get a palindrome (74476867447).

The spelling of 43125415313 in words is "forty-three billion, one hundred twenty-five million, four hundred fifteen thousand, three hundred thirteen".

Divisors: 1 1759 3517 6971 6186403 12261989 24517007 43125415313