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8103028133 = 231027134301
BaseRepresentation
bin1111000101111101…
…00110010110100101
3202220201021110221002
413202332212112211
5113043333400013
63420020003045
7404541413504
oct74276462645
922821243832
108103028133
113488a47a72
1216a1830485
139c19a7005
1456c24683b
1532659c358
hex1e2fa65a5

8103028133 has 8 divisors (see below), whose sum is σ = 8456403456. Its totient is φ = 7749742000.

The previous prime is 8103028123. The next prime is 8103028201. The reversal of 8103028133 is 3318203018.

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 8103028133 - 230 = 7029286309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8103028096 and 8103028105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8103028123) 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, 219083 + ... + 253383.

It is an arithmetic number, because the mean of its divisors is an integer number (1057050432).

Almost surely, 28103028133 is an apocalyptic number.

It is an amenable number.

8103028133 is a deficient number, since it is larger than the sum of its proper divisors (353375323).

8103028133 is a wasteful number, since it uses less digits than its factorization.

8103028133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44595.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 8103028133 is about 90016.8213891159. The cubic root of 8103028133 is about 2008.5490822773.

The spelling of 8103028133 in words is "eight billion, one hundred three million, twenty-eight thousand, one hundred thirty-three".

Divisors: 1 23 10271 34301 236233 788923 352305571 8103028133