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16145060530 = 251614506053
BaseRepresentation
bin11110000100101001…
…00001001010110010
31112200011210001102211
433002110201022302
5231031113414110
611230020402334
71111042515214
oct170224411262
945604701384
1016145060530
116935513a35
123166b463aa
1316a3b45a71
14ad23325b4
156475eb98a
hex3c25212b2

16145060530 has 8 divisors (see below), whose sum is σ = 29061108972. Its totient is φ = 6458024208.

The previous prime is 16145060507. The next prime is 16145060537. The reversal of 16145060530 is 3506054161.

It can be written as a sum of positive squares in 2 ways, for example, as 14282879121 + 1862181409 = 119511^2 + 43153^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 16145060492 and 16145060501.

It is not an unprimeable number, because it can be changed into a prime (16145060537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 807253017 + ... + 807253036.

Almost surely, 216145060530 is an apocalyptic number.

16145060530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16145060530 is a deficient number, since it is larger than the sum of its proper divisors (12916048442).

16145060530 is a wasteful number, since it uses less digits than its factorization.

16145060530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614506060.

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 16145060530 in words is "sixteen billion, one hundred forty-five million, sixty thousand, five hundred thirty".

Divisors: 1 2 5 10 1614506053 3229012106 8072530265 16145060530