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42043132001 = 132248775929
BaseRepresentation
bin100111001001111101…
…110100100001100001
311000112001120101201002
4213021331310201201
51142101020211001
631151522121345
73015603503603
oct471175644141
9130461511632
1042043132001
1116915285392
1281941b0255
133c7044bc00
14206ba93173
15116106946b
hex9c9f74861

42043132001 has 6 divisors (see below), whose sum is σ = 45525995190. Its totient is φ = 38809044768.

The previous prime is 42043131983. The next prime is 42043132007. The reversal of 42043132001 is 10023134024.

42043132001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 3066501376 + 38976630625 = 55376^2 + 197425^2 .

It is not a de Polignac number, because 42043132001 - 210 = 42043130977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42043132007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 124387796 + ... + 124388133.

It is an arithmetic number, because the mean of its divisors is an integer number (7587665865).

Almost surely, 242043132001 is an apocalyptic number.

It is an amenable number.

42043132001 is a deficient number, since it is larger than the sum of its proper divisors (3482863189).

42043132001 is a wasteful number, since it uses less digits than its factorization.

42043132001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248775955 (or 248775942 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 42043132001 its reverse (10023134024), we get a palindrome (52066266025).

The spelling of 42043132001 in words is "forty-two billion, forty-three million, one hundred thirty-two thousand, one".

Divisors: 1 13 169 248775929 3234087077 42043132001