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101241042 = 23710092389
BaseRepresentation
bin1100000100011…
…01000011010010
321001111120121020
412002031003102
5201404203132
614013540310
72336351250
oct602150322
9231446536
10101241042
1152169991
1229aa4696
1317c89656
14d6355d0
158d4c52c
hex608d0d2

101241042 has 32 divisors (see below), whose sum is σ = 231734400. Its totient is φ = 28885248.

The previous prime is 101241031. The next prime is 101241047. The reversal of 101241042 is 240142101.

It is not an unprimeable number, because it can be changed into a prime (101241047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41184 + ... + 43572.

It is an arithmetic number, because the mean of its divisors is an integer number (7241700).

Almost surely, 2101241042 is an apocalyptic number.

101241042 is an abundant number, since it is smaller than the sum of its proper divisors (130493358).

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

101241042 is a wasteful number, since it uses less digits than its factorization.

101241042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3410.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 101241042 is about 10061.8607623044. The cubic root of 101241042 is about 466.0711300117.

Adding to 101241042 its reverse (240142101), we get a palindrome (341383143).

The spelling of 101241042 in words is "one hundred one million, two hundred forty-one thousand, forty-two".

Divisors: 1 2 3 6 7 14 21 42 1009 2018 2389 3027 4778 6054 7063 7167 14126 14334 16723 21189 33446 42378 50169 100338 2410501 4821002 7231503 14463006 16873507 33747014 50620521 101241042