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9801011010101 = 43613736565387
BaseRepresentation
bin1000111010011111100111…
…0001111001101000110101
31021200222010022100012110112
42032213321301321220311
52241034432304310401
632502304452232405
72031046122005513
oct216477161715065
937628108305415
109801011010101
113139649226763
12112360290b705
1356130142ca9c
1425c52b4234b3
1511ee306273bb
hex8e9f9c79a35

9801011010101 has 8 divisors (see below), whose sum is σ = 10193350378464. Its totient is φ = 9416144772720.

The previous prime is 9801011010059. The next prime is 9801011010113. The reversal of 9801011010101 is 1010101101089.

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

It is a cyclic number.

It is not a de Polignac number, because 9801011010101 - 210 = 9801011009077 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 (9801011010121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1868280071 + ... + 1868285316.

It is an arithmetic number, because the mean of its divisors is an integer number (1274168797308).

Almost surely, 29801011010101 is an apocalyptic number.

It is an amenable number.

9801011010101 is a deficient number, since it is larger than the sum of its proper divisors (392339368363).

9801011010101 is a wasteful number, since it uses less digits than its factorization.

9801011010101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3736565491.

The product of its (nonzero) digits is 72, while the sum is 23.

The spelling of 9801011010101 in words is "nine trillion, eight hundred one billion, eleven million, ten thousand, one hundred one".

Divisors: 1 43 61 2623 3736565387 160672311641 227930488607 9801011010101