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9800010111101 = 7210785911631871
BaseRepresentation
bin1000111010011011111000…
…0111110001100001111101
31021200212112112222021011012
42032212332013301201331
52241030410042023401
632502021255405005
72031012246341600
oct216467607614175
937625475867135
109800010111101
113139185249501
121123383683765
135611a1c69662
1425c474520337
1511edc28198bb
hex8e9be1f187d

9800010111101 has 48 divisors (see below), whose sum is σ = 11536016993280. Its totient is φ = 8300230979040.

The previous prime is 9800010111097. The next prime is 9800010111127. The reversal of 9800010111101 is 1011110100089.

It is not a de Polignac number, because 9800010111101 - 22 = 9800010111097 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 (9800010131101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5237845196 + ... + 5237847066.

It is an arithmetic number, because the mean of its divisors is an integer number (240333687360).

Almost surely, 29800010111101 is an apocalyptic number.

It is an amenable number.

9800010111101 is a deficient number, since it is larger than the sum of its proper divisors (1736006882179).

9800010111101 is a wasteful number, since it uses less digits than its factorization.

9800010111101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4014 (or 4007 counting only the distinct ones).

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

The spelling of 9800010111101 in words is "nine trillion, eight hundred billion, ten million, one hundred eleven thousand, one hundred one".

Divisors: 1 7 49 107 749 859 1163 1871 5243 6013 8141 13097 42091 56987 91679 91913 124441 200197 643391 871087 999017 1401379 1607189 2175973 4503737 6097609 6993119 9809653 11250323 15231811 48951833 78752261 106622677 106894819 171969223 232829111 748263733 1203784561 1629803777 1869160807 5237846131 8426491927 11408626439 13084125649 91588879543 200000206349 1400001444443 9800010111101