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1230232013101 = 713831090314939
BaseRepresentation
bin10001111001101111100…
…010101100100100101101
311100121102222120111111101
4101321233202230210231
5130124003343404401
62341054421323101
7154611203400640
oct21715742544455
94317388514441
101230232013101
11434813998a93
1217a516266491
138c019a65460
14437876c9a57
1522003d94101
hex11e6f8ac92d

1230232013101 has 32 divisors (see below), whose sum is σ = 1532617390080. Its totient is φ = 961490464704.

The previous prime is 1230232013093. The next prime is 1230232013111. The reversal of 1230232013101 is 1013102320321.

It is not a de Polignac number, because 1230232013101 - 23 = 1230232013093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230232013111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82342890 + ... + 82357828.

It is an arithmetic number, because the mean of its divisors is an integer number (47894293440).

Almost surely, 21230232013101 is an apocalyptic number.

It is an amenable number.

1230232013101 is a deficient number, since it is larger than the sum of its proper divisors (302385376979).

1230232013101 is a wasteful number, since it uses less digits than its factorization.

1230232013101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25945.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1230232013101 its reverse (1013102320321), we get a palindrome (2243334333422).

The spelling of 1230232013101 in words is "one trillion, two hundred thirty billion, two hundred thirty-two million, thirteen thousand, one hundred one".

Divisors: 1 7 13 83 91 581 1079 7553 10903 14939 76321 104573 141739 194207 904949 992173 1239937 1359449 6334643 8679559 11764337 16119181 82350359 112834267 162879917 1140159419 2117438921 13519033111 14822072447 94633231777 175747430443 1230232013101