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145860300056 = 2359930438293
BaseRepresentation
bin1000011111010111110…
…0111000110100011000
3111221111020212222010102
42013311330320310120
54342210214100211
6151001324234532
713352361044132
oct2076574706430
9457436788112
10145860300056
115694a378329
122432839ba48
13109a6a27173
1470b9a74052
153bda461a3b
hex21f5f38d18

145860300056 has 16 divisors (see below), whose sum is σ = 273944646000. Its totient is φ = 72808394464.

The previous prime is 145860300023. The next prime is 145860300077. The reversal of 145860300056 is 650003068541.

It is a junction number, because it is equal to n+sod(n) for n = 145860299992 and 145860300019.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15214355 + ... + 15223938.

It is an arithmetic number, because the mean of its divisors is an integer number (17121540375).

Almost surely, 2145860300056 is an apocalyptic number.

It is an amenable number.

145860300056 is a deficient number, since it is larger than the sum of its proper divisors (128084345944).

145860300056 is a wasteful number, since it uses less digits than its factorization.

145860300056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30438898 (or 30438894 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

Adding to 145860300056 its reverse (650003068541), we get a palindrome (795863368597).

The spelling of 145860300056 in words is "one hundred forty-five billion, eight hundred sixty million, three hundred thousand, fifty-six".

Divisors: 1 2 4 8 599 1198 2396 4792 30438293 60876586 121753172 243506344 18232537507 36465075014 72930150028 145860300056