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101006983 = 7311191409
BaseRepresentation
bin1100000010100…
…11111010000111
321001001200112101
412001103322013
5201324210413
614004532531
72334355000
oct601237207
9231050471
10101006983
115201a050
12299b1147
1317c06c5c
14d5b41a7
158d02edd
hex6053e87

101006983 has 32 divisors (see below), whose sum is σ = 135360000. Its totient is φ = 74511360.

The previous prime is 101006981. The next prime is 101006987. The reversal of 101006983 is 389600101.

It is a happy number.

It is not a de Polignac number, because 101006983 - 21 = 101006981 is a prime.

It is a super-2 number, since 2×1010069832 = 20404821229524578, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101006981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70983 + ... + 72391.

It is an arithmetic number, because the mean of its divisors is an integer number (4230000).

Almost surely, 2101006983 is an apocalyptic number.

101006983 is a deficient number, since it is larger than the sum of its proper divisors (34353017).

101006983 is a wasteful number, since it uses less digits than its factorization.

101006983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460 (or 1446 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 101006983 is about 10050.2230323511. The cubic root of 101006983 is about 465.7116831725.

The spelling of 101006983 in words is "one hundred one million, six thousand, nine hundred eighty-three".

Divisors: 1 7 11 19 49 77 133 209 343 539 931 1409 1463 3773 6517 9863 10241 15499 26771 69041 71687 108493 187397 294481 483287 759451 1311779 2061367 5316157 9182453 14429569 101006983