Search a number
-
+
102213041111321 = 740958727607921
BaseRepresentation
bin10111001111011001010100…
…000000011100000100011001
3111101220110201120121011100012
4113033121110000130010121
5101344124302011030241
61001220004534051305
730346435305206120
oct2717312400340431
9441813646534305
10102213041111321
112a628342023108
12b5696a47a9b35
1345058577637aa
141b351cd770ab7
15bc3be0a946eb
hex5cf65401c119

102213041111321 has 16 divisors (see below), whose sum is σ = 117102701748480. Its totient is φ = 87395337884160.

The previous prime is 102213041111303. The next prime is 102213041111413. The reversal of 102213041111321 is 123111140312201.

It is a cyclic number.

It is not a de Polignac number, because 102213041111321 - 242 = 97814994600217 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102213041111221) 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, 167831441 + ... + 168439361.

It is an arithmetic number, because the mean of its divisors is an integer number (7318918859280).

Almost surely, 2102213041111321 is an apocalyptic number.

It is an amenable number.

102213041111321 is a deficient number, since it is larger than the sum of its proper divisors (14889660637159).

102213041111321 is an equidigital number, since it uses as much as digits as its factorization.

102213041111321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667064.

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 102213041111321 its reverse (123111140312201), we get a palindrome (225324181423522).

The spelling of 102213041111321 in words is "one hundred two trillion, two hundred thirteen billion, forty-one million, one hundred eleven thousand, three hundred twenty-one".

Divisors: 1 7 409 2863 58727 411089 607921 4255447 24019343 168135401 248639689 1740477823 35701376567 249909635969 14601863015903 102213041111321