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60304130431 = 372263771999
BaseRepresentation
bin111000001010011010…
…000000000101111111
312202122200212020021021
4320022122000011333
51442000324133211
643411530445011
74233251436226
oct701232000577
9182580766237
1060304130431
1123636122826
12b82b893767
1358c077301c
142cc101dcbd
15187e2ca771
hexe0a68017f

60304130431 has 8 divisors (see below), whose sum is σ = 61937568000. Its totient is φ = 58670882208.

The previous prime is 60304130339. The next prime is 60304130437. The reversal of 60304130431 is 13403140306.

It is a happy number.

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 60304130431 - 211 = 60304128383 is a prime.

It is a super-2 number, since 2×603041304312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 60304130396 and 60304130405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60304130437) 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, 801570 + ... + 873568.

It is an arithmetic number, because the mean of its divisors is an integer number (7742196000).

Almost surely, 260304130431 is an apocalyptic number.

60304130431 is a deficient number, since it is larger than the sum of its proper divisors (1633437569).

60304130431 is a wasteful number, since it uses less digits than its factorization.

60304130431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94673.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 60304130431 its reverse (13403140306), we get a palindrome (73707270737).

The spelling of 60304130431 in words is "sixty billion, three hundred four million, one hundred thirty thousand, four hundred thirty-one".

Divisors: 1 37 22637 71999 837569 2663963 1629841363 60304130431