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102201241103 = 137861633931
BaseRepresentation
bin101111100101110101…
…0110010111000001111
3100202210120122222100222
41133023222302320033
53133302004203403
6114541155141555
710245433134023
oct1371352627017
9322716588328
10102201241103
113a385a33125
1217982ba48bb
139839886c80
144d37542383
1529d25ee338
hex17cbab2e0f

102201241103 has 4 divisors (see below), whose sum is σ = 110062875048. Its totient is φ = 94339607160.

The previous prime is 102201241063. The next prime is 102201241139. The reversal of 102201241103 is 301142102201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301142102201 = 787793822619.

It is a cyclic number.

It is not a de Polignac number, because 102201241103 - 218 = 102200978959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102201241183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3930816953 + ... + 3930816978.

It is an arithmetic number, because the mean of its divisors is an integer number (27515718762).

Almost surely, 2102201241103 is an apocalyptic number.

102201241103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

102201241103 is a deficient number, since it is larger than the sum of its proper divisors (7861633945).

102201241103 is an equidigital number, since it uses as much as digits as its factorization.

102201241103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7861633944.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 102201241103 its reverse (301142102201), we get a palindrome (403343343304).

The spelling of 102201241103 in words is "one hundred two billion, two hundred one million, two hundred forty-one thousand, one hundred three".

Divisors: 1 13 7861633931 102201241103