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130231320311211 = 379536507336247
BaseRepresentation
bin11101100111000111010111…
…100101011111010110101011
3122002002222210121222122010120
4131213013113211133112223
5114032202220444424321
61140551235335014323
736300621344001240
oct3547072745372653
9562088717878116
10130231320311211
113854a87a212849
121273385180a3a3
1357889b7666392
14242332dbb55c7
15100c9374e9ec6
hex7671d795f5ab

130231320311211 has 16 divisors (see below), whose sum is σ = 198655960978944. Its totient is φ = 74339809274304.

The previous prime is 130231320311177. The next prime is 130231320311293. The reversal of 130231320311211 is 112113023132031.

It is not a de Polignac number, because 130231320311211 - 27 = 130231320311083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130231320311111) 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, 3253648111 + ... + 3253688136.

It is an arithmetic number, because the mean of its divisors is an integer number (12415997561184).

Almost surely, 2130231320311211 is an apocalyptic number.

130231320311211 is a deficient number, since it is larger than the sum of its proper divisors (68424640667733).

130231320311211 is an equidigital number, since it uses as much as digits as its factorization.

130231320311211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6507337210.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 130231320311211 its reverse (112113023132031), we get a palindrome (242344343443242).

The spelling of 130231320311211 in words is "one hundred thirty trillion, two hundred thirty-one billion, three hundred twenty million, three hundred eleven thousand, two hundred eleven".

Divisors: 1 3 7 21 953 2859 6671 20013 6507336247 19522008741 45551353729 136654061187 6201491443391 18604474330173 43410440103737 130231320311211