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10303112011143 = 37557880833719
BaseRepresentation
bin1001010111101110000101…
…0101001101110110000111
31100110222010120221211022110
42111323201111031312013
52322301233133324033
633525103451232103
72112242502051510
oct225734125156607
940428116854273
1010303112011143
113312586146356
1211a498b448633
1359976b929233
1427895d6b3a07
1512d01a91e363
hex95ee154dd87

10303112011143 has 16 divisors (see below), whose sum is σ = 15728166904320. Its totient is φ = 5876922566496.

The previous prime is 10303112011141. The next prime is 10303112011151. The reversal of 10303112011143 is 34111021130301.

It is not a de Polignac number, because 10303112011143 - 21 = 10303112011141 is a prime.

It is a super-2 number, since 2×103031120111432 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10303112011141) 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, 440405163 + ... + 440428556.

It is an arithmetic number, because the mean of its divisors is an integer number (983010431520).

Almost surely, 210303112011143 is an apocalyptic number.

10303112011143 is a deficient number, since it is larger than the sum of its proper divisors (5425054893177).

10303112011143 is an equidigital number, since it uses as much as digits as its factorization.

10303112011143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880834286.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 10303112011143 its reverse (34111021130301), we get a palindrome (44414133141444).

The spelling of 10303112011143 in words is "ten trillion, three hundred three billion, one hundred twelve million, eleven thousand, one hundred forty-three".

Divisors: 1 3 7 21 557 1671 3899 11697 880833719 2642501157 6165836033 18497508099 490624381483 1471873144449 3434370670381 10303112011143