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1030638019038 = 23622927576337
BaseRepresentation
bin11101111111101101101…
…00000010000111011110
310122112020221021001102220
432333312310002013132
5113341221313102123
62105245113330210
7134314112421465
oct16776664020736
93575227231386
101030638019038
11368100325091
121478b2706966
137625b8ab4a4
1437c514d39dc
151bc213bcce3
hexeff6d021de

1030638019038 has 16 divisors (see below), whose sum is σ = 2061607028880. Its totient is φ = 343490841216.

The previous prime is 1030638018961. The next prime is 1030638019043. The reversal of 1030638019038 is 8309108360301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13750795 + ... + 13825542.

It is an arithmetic number, because the mean of its divisors is an integer number (128850439305).

Almost surely, 21030638019038 is an apocalyptic number.

1030638019038 is an abundant number, since it is smaller than the sum of its proper divisors (1030969009842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1030638019038 is a wasteful number, since it uses less digits than its factorization.

1030638019038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27582571.

The product of its (nonzero) digits is 93312, while the sum is 42.

The spelling of 1030638019038 in words is "one trillion, thirty billion, six hundred thirty-eight million, nineteen thousand, thirty-eight".

Divisors: 1 2 3 6 6229 12458 18687 37374 27576337 55152674 82729011 165458022 171773003173 343546006346 515319009519 1030638019038