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101311098 = 23724110009
BaseRepresentation
bin1100000100111…
…10001001111010
321001122010200220
412002132021322
5201413423343
614015240510
72340062430
oct602361172
9231563626
10101311098
1152207589
1229b19136
1317cb24c5
14d652d50
158d63183
hex609e27a

101311098 has 32 divisors (see below), whose sum is σ = 232552320. Its totient is φ = 28823040.

The previous prime is 101311087. The next prime is 101311151. The reversal of 101311098 is 890113101.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5118 + ... + 15126.

It is an arithmetic number, because the mean of its divisors is an integer number (7267260).

Almost surely, 2101311098 is an apocalyptic number.

101311098 is an abundant number, since it is smaller than the sum of its proper divisors (131241222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101311098 is a wasteful number, since it uses less digits than its factorization.

101311098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10262.

The product of its (nonzero) digits is 216, while the sum is 24.

The square root of 101311098 is about 10065.3414249095. The cubic root of 101311098 is about 466.1786080006.

Adding to 101311098 its reverse (890113101), we get a palindrome (991424199).

The spelling of 101311098 in words is "one hundred one million, three hundred eleven thousand, ninety-eight".

Divisors: 1 2 3 6 7 14 21 42 241 482 723 1446 1687 3374 5061 10009 10122 20018 30027 60054 70063 140126 210189 420378 2412169 4824338 7236507 14473014 16885183 33770366 50655549 101311098