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101040420102 = 2316840070017
BaseRepresentation
bin101111000011001111…
…0100111010100000110
3100122210200101011022120
41132012132213110012
53123412321420402
6114230050510410
710204606254156
oct1360636472406
9318720334276
10101040420102
113993a757126
12176ba295406
1396b322c73b
144c672d0766
1529657523bc
hex17867a7506

101040420102 has 8 divisors (see below), whose sum is σ = 202080840216. Its totient is φ = 33680140032.

The previous prime is 101040420077. The next prime is 101040420109. The reversal of 101040420102 is 201024040101.

It is a sphenic number, since it is the product of 3 distinct primes.

101040420102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101040420109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8420035003 + ... + 8420035014.

It is an arithmetic number, because the mean of its divisors is an integer number (25260105027).

Almost surely, 2101040420102 is an apocalyptic number.

101040420102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

101040420102 is a wasteful number, since it uses less digits than its factorization.

101040420102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16840070022.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 101040420102 its reverse (201024040101), we get a palindrome (302064460203).

The spelling of 101040420102 in words is "one hundred one billion, forty million, four hundred twenty thousand, one hundred two".

Divisors: 1 2 3 6 16840070017 33680140034 50520210051 101040420102