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101331244 = 2279737309
BaseRepresentation
bin1100000101000…
…11000100101100
321001200011100001
412002203010230
5201420044434
614015514044
72340205240
oct602430454
9231604301
10101331244
1152220733
1229b28924
1317cbb721
14d65a420
158d69114
hex60a312c

101331244 has 24 divisors (see below), whose sum is σ = 204757280. Its totient is φ = 42978816.

The previous prime is 101331239. The next prime is 101331257. The reversal of 101331244 is 442133101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15939 + ... + 21370.

Almost surely, 2101331244 is an apocalyptic number.

101331244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

101331244 is an abundant number, since it is smaller than the sum of its proper divisors (103426036).

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

101331244 is a wasteful number, since it uses less digits than its factorization.

101331244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37417 (or 37415 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 101331244 is about 10066.3421360492. The cubic root of 101331244 is about 466.2095062667.

Adding to 101331244 its reverse (442133101), we get a palindrome (543464345).

The spelling of 101331244 in words is "one hundred one million, three hundred thirty-one thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 97 194 388 679 1358 2716 37309 74618 149236 261163 522326 1044652 3618973 7237946 14475892 25332811 50665622 101331244