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8891000220103 = 233147265315873
BaseRepresentation
bin1000000101100001100011…
…1010001110100111000111
31011110222020002111022000021
42001120120322032213013
52131132232024020403
630524245155000011
71605232162633351
oct201303072164707
934428202438007
108891000220103
112918719922201
12bb7175b99007
134c6557979201
1422a4806aa0d1
1510641e30a8bd
hex81618e8e9c7

8891000220103 has 16 divisors (see below), whose sum is σ = 9780604379136. Its totient is φ = 8054989873920.

The previous prime is 8891000220073. The next prime is 8891000220119. The reversal of 8891000220103 is 3010220001988.

It is not a de Polignac number, because 8891000220103 - 25 = 8891000220071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8891000220143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132624426 + ... + 132691447.

It is an arithmetic number, because the mean of its divisors is an integer number (611287773696).

Almost surely, 28891000220103 is an apocalyptic number.

8891000220103 is a deficient number, since it is larger than the sum of its proper divisors (889604159033).

8891000220103 is a wasteful number, since it uses less digits than its factorization.

8891000220103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265315974.

The product of its (nonzero) digits is 6912, while the sum is 34.

The spelling of 8891000220103 in words is "eight trillion, eight hundred ninety-one billion, two hundred twenty thousand, one hundred three".

Divisors: 1 23 31 47 713 1081 1457 33511 265315873 6102265079 8224792063 12469846031 189170217449 286806458713 386565226961 8891000220103