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101331042 = 2316888507
BaseRepresentation
bin1100000101000…
…11000001100010
321001200011001120
412002203001202
5201420043132
614015513110
72340204531
oct602430142
9231604046
10101331042
115222056a
1229b28796
1317cbb5c7
14d65a318
158d6902c
hex60a3062

101331042 has 8 divisors (see below), whose sum is σ = 202662096. Its totient is φ = 33777012.

The previous prime is 101331037. The next prime is 101331059. The reversal of 101331042 is 240133101.

It is a sphenic number, since it is the product of 3 distinct primes.

101331042 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8444248 + ... + 8444259.

It is an arithmetic number, because the mean of its divisors is an integer number (25332762).

Almost surely, 2101331042 is an apocalyptic number.

101331042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

101331042 is a wasteful number, since it uses less digits than its factorization.

101331042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16888512.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 101331042 is about 10066.3321026082. The cubic root of 101331042 is about 466.2091964762.

Adding to 101331042 its reverse (240133101), we get a palindrome (341464143).

It can be divided in two parts, 10133 and 1042, that added together give a triangular number (11175 = T149).

The spelling of 101331042 in words is "one hundred one million, three hundred thirty-one thousand, forty-two".

Divisors: 1 2 3 6 16888507 33777014 50665521 101331042