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42131441101 = 236131298777
BaseRepresentation
bin100111001111001110…
…101100010111001101
311000202012201222000111
4213033032230113031
51142241122103401
631204355000021
73021025224541
oct471716542715
9130665658014
1042131441101
1116960111312
1281b9899011
133c8582b309
1420796bda21
151168baee51
hex9cf3ac5cd

42131441101 has 8 divisors (see below), whose sum is σ = 43970560704. Its totient is φ = 40292931360.

The previous prime is 42131441087. The next prime is 42131441113. The reversal of 42131441101 is 10114413124.

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

It is a cyclic number.

It is not a de Polignac number, because 42131441101 - 25 = 42131441069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42131441141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8376 + ... + 290401.

It is an arithmetic number, because the mean of its divisors is an integer number (5496320088).

Almost surely, 242131441101 is an apocalyptic number.

It is an amenable number.

42131441101 is a deficient number, since it is larger than the sum of its proper divisors (1839119603).

42131441101 is a wasteful number, since it uses less digits than its factorization.

42131441101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304931.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 42131441101 its reverse (10114413124), we get a palindrome (52245854225).

The spelling of 42131441101 in words is "forty-two billion, one hundred thirty-one million, four hundred forty-one thousand, one hundred one".

Divisors: 1 23 6131 141013 298777 6871871 1831801787 42131441101