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128601010030 = 2512860101003
BaseRepresentation
bin111011111000100110…
…1111010111101101110
3110021221102111012011111
41313301031322331232
54101333324310110
6135024541542234
712201565356253
oct1676115727556
9407842435144
10128601010030
114a5a2a10279
1220b1027497a
13c1860baa0c
14631d77b42a
15352a11ce8a
hex1df137af6e

128601010030 has 8 divisors (see below), whose sum is σ = 231481818072. Its totient is φ = 51440404008.

The previous prime is 128601010007. The next prime is 128601010079. The reversal of 128601010030 is 30010106821.

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 = 128601009983 and 128601010010.

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, 6430050492 + ... + 6430050511.

It is an arithmetic number, because the mean of its divisors is an integer number (28935227259).

Almost surely, 2128601010030 is an apocalyptic number.

128601010030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

128601010030 is a deficient number, since it is larger than the sum of its proper divisors (102880808042).

128601010030 is a wasteful number, since it uses less digits than its factorization.

128601010030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12860101010.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 128601010030 its reverse (30010106821), we get a palindrome (158611116851).

The spelling of 128601010030 in words is "one hundred twenty-eight billion, six hundred one million, ten thousand, thirty".

Divisors: 1 2 5 10 12860101003 25720202006 64300505015 128601010030