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9103200223001 = 614331213284129
BaseRepresentation
bin1000010001111000000100…
…0000111111111100011001
31012020020221200020100020212
42010132001000333330121
52143121323224114001
631205541421300505
71626453534123053
oct204360100777431
935206850210225
109103200223001
11299a71122a125
121030317404735
135105746b85c1
14236850b8c8d3
1510bbdd85a7bb
hex8478103ff19

9103200223001 has 16 divisors (see below), whose sum is σ = 9281479228560. Its totient is φ = 8925892485120.

The previous prime is 9103200222973. The next prime is 9103200223021. The reversal of 9103200223001 is 1003220023019.

It can be written as a sum of positive squares in 8 ways, for example, as 2675449062400 + 6427751160601 = 1635680^2 + 2535301^2 .

It is a cyclic number.

It is not a de Polignac number, because 9103200223001 - 238 = 8828322316057 is a prime.

It is a super-2 number, since 2×91032002230012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9103200223021) 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, 31896905 + ... + 32181033.

It is an arithmetic number, because the mean of its divisors is an integer number (580092451785).

Almost surely, 29103200223001 is an apocalyptic number.

It is an amenable number.

9103200223001 is a deficient number, since it is larger than the sum of its proper divisors (178279005559).

9103200223001 is a wasteful number, since it uses less digits than its factorization.

9103200223001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285836.

The product of its (nonzero) digits is 648, while the sum is 23.

The spelling of 9103200223001 in words is "nine trillion, one hundred three billion, two hundred million, two hundred twenty-three thousand, one".

Divisors: 1 61 433 1213 26413 73993 284129 525229 17331869 32038969 123027857 344648477 7504699277 21023557097 149232790541 9103200223001