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101420130746 = 2112328714567
BaseRepresentation
bin101111001110100011…
…1000110000110111010
3100200210010212110101202
41132131013012012322
53130202023140441
6114331453214202
710220166613244
oct1363507060672
9320703773352
10101420130746
113a015024380
12177a5491362
139743ab8cac
144ca18d3094
152988c5919b
hex179d1c61ba

101420130746 has 24 divisors (see below), whose sum is σ = 173489619744. Its totient is φ = 44095703960.

The previous prime is 101420130727. The next prime is 101420130793. The reversal of 101420130746 is 647031024101.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4345646 + ... + 4368921.

It is an arithmetic number, because the mean of its divisors is an integer number (7228734156).

Almost surely, 2101420130746 is an apocalyptic number.

101420130746 is a deficient number, since it is larger than the sum of its proper divisors (72069488998).

101420130746 is a wasteful number, since it uses less digits than its factorization.

101420130746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8714626 (or 8714603 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

Adding to 101420130746 its reverse (647031024101), we get a palindrome (748451154847).

The spelling of 101420130746 in words is "one hundred one billion, four hundred twenty million, one hundred thirty thousand, seven hundred forty-six".

Divisors: 1 2 11 22 23 46 253 506 529 1058 5819 11638 8714567 17429134 95860237 191720474 200435041 400870082 2204785451 4409570902 4610005943 9220011886 50710065373 101420130746