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98122032020021 = 1312934898952183
BaseRepresentation
bin10110010011110111010000…
…110111001111101000110101
3110212102101010010020121020212
4112103313100313033220311
5100330112410144120041
6544404350023235205
726445040265532212
oct2623672067175065
9425371103217225
1098122032020021
11292a03580481a9
12b008859ba8b05
134299b38a74859
141a331bb4dab09
15b525a4d828eb
hex593dd0dcfa35

98122032020021 has 16 divisors (see below), whose sum is σ = 99212425361280. Its totient is φ = 97036837335360.

The previous prime is 98122032019981. The next prime is 98122032020029. The reversal of 98122032020021 is 12002023022189.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-98122032020021 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 98122032020021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98122032020029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1880318696 + ... + 1880370878.

It is an arithmetic number, because the mean of its divisors is an integer number (6200776585080).

Almost surely, 298122032020021 is an apocalyptic number.

It is an amenable number.

98122032020021 is a deficient number, since it is larger than the sum of its proper divisors (1090393341259).

98122032020021 is a wasteful number, since it uses less digits than its factorization.

98122032020021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101596.

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 98122032020021 in words is "ninety-eight trillion, one hundred twenty-two billion, thirty-two million, twenty thousand, twenty-one".

Divisors: 1 131 293 38383 48989 52183 6417559 6835973 14353777 15289619 1880344787 2002940089 2556392987 334887481297 749023145191 98122032020021