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102003441340 = 2255100172067
BaseRepresentation
bin101111011111111100…
…0001111111010111100
3100202021210110201002211
41132333320033322330
53132400340110330
6114505411430204
710240511642233
oct1367770177274
9322253421084
10102003441340
113a294313249
12179288b5364
1398078c02a8
144d19173b1a
1529c007bd2a
hex17bfe0febc

102003441340 has 12 divisors (see below), whose sum is σ = 214207226856. Its totient is φ = 40801376528.

The previous prime is 102003441317. The next prime is 102003441347. The reversal of 102003441340 is 43144300201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102003441347) 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, 2550086014 + ... + 2550086053.

It is an arithmetic number, because the mean of its divisors is an integer number (17850602238).

Almost surely, 2102003441340 is an apocalyptic number.

102003441340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102003441340 is an abundant number, since it is smaller than the sum of its proper divisors (112203785516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102003441340 is a wasteful number, since it uses less digits than its factorization.

102003441340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5100172076 (or 5100172074 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 102003441340 its reverse (43144300201), we get a palindrome (145147741541).

The spelling of 102003441340 in words is "one hundred two billion, three million, four hundred forty-one thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 5100172067 10200344134 20400688268 25500860335 51001720670 102003441340