Search a number
-
+
102055540450011 = 3412881728792721
BaseRepresentation
bin10111001101000110101000…
…001111000110001011011011
3111101100102012002022120110220
4113031012220033012023123
5101334034221323400021
61001015400144211123
730332161300525461
oct2715065017061333
9441312162276426
10102055540450011
112a57756a002115
12b54306a009aa3
1344c3a47254305
141b2b72bb78831
15bbea73751cc6
hex5cd1a83c62db

102055540450011 has 16 divisors (see below), whose sum is σ = 139397775316128. Its totient is φ = 66375281561600.

The previous prime is 102055540450001. The next prime is 102055540450013. The reversal of 102055540450011 is 110054045550201.

It is a happy number.

102055540450011 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 102055540450011 - 210 = 102055540448987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102055540450013) 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, 10851870 + ... + 17940851.

It is an arithmetic number, because the mean of its divisors is an integer number (8712360957258).

Almost surely, 2102055540450011 is an apocalyptic number.

102055540450011 is a deficient number, since it is larger than the sum of its proper divisors (37342234866117).

102055540450011 is a wasteful number, since it uses less digits than its factorization.

102055540450011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28821582.

The product of its (nonzero) digits is 20000, while the sum is 33.

The spelling of 102055540450011 in words is "one hundred two trillion, fifty-five billion, five hundred forty million, four hundred fifty thousand, eleven".

Divisors: 1 3 41 123 28817 86451 1181497 3544491 28792721 86378163 1180501561 3541504683 829719841057 2489159523171 34018513483337 102055540450011