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47130043 is a prime number
BaseRepresentation
bin1011001111001…
…0010110111011
310021200110021011
42303302112323
544031130133
64402054351
71111412242
oct263622673
9107613234
1047130043
1124670554
121394a3b7
1399c1ccc
14638b959
15420e6cd
hex2cf25bb

47130043 has 2 divisors, whose sum is σ = 47130044. Its totient is φ = 47130042.

The previous prime is 47130037. The next prime is 47130053. The reversal of 47130043 is 34003174.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-47130043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47129996 and 47130023.

It is not a weakly prime, because it can be changed into another prime (47130023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23565021 + 23565022.

It is an arithmetic number, because the mean of its divisors is an integer number (23565022).

Almost surely, 247130043 is an apocalyptic number.

47130043 is a deficient number, since it is larger than the sum of its proper divisors (1).

47130043 is an equidigital number, since it uses as much as digits as its factorization.

47130043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 47130043 is about 6865.1324095024. The cubic root of 47130043 is about 361.2151402129.

The spelling of 47130043 in words is "forty-seven million, one hundred thirty thousand, forty-three".