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60430427081 = 2631523150869
BaseRepresentation
bin111000010001111011…
…110010001111001001
312202222111111202200222
4320101323302033021
51442230142131311
643432241435425
74236344104103
oct702173621711
9182874452628
1060430427081
11236a0445322
12b86603bb75
135910992c7b
142cd3ad8573
15188a426adb
hexe11ef23c9

60430427081 has 8 divisors (see below), whose sum is σ = 60700432320. Its totient is φ = 60160727152.

The previous prime is 60430427077. The next prime is 60430427087. The reversal of 60430427081 is 18072403406.

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 60430427081 - 22 = 60430427077 is a prime.

It is a super-2 number, since 2×604304270812 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60430427087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325115 + ... + 475983.

It is an arithmetic number, because the mean of its divisors is an integer number (7587554040).

Almost surely, 260430427081 is an apocalyptic number.

It is an amenable number.

60430427081 is a deficient number, since it is larger than the sum of its proper divisors (270005239).

60430427081 is a wasteful number, since it uses less digits than its factorization.

60430427081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152655.

The product of its (nonzero) digits is 32256, while the sum is 35.

The spelling of 60430427081 in words is "sixty billion, four hundred thirty million, four hundred twenty-seven thousand, eighty-one".

Divisors: 1 263 1523 150869 400549 39678547 229773487 60430427081