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130202047 is a prime number
BaseRepresentation
bin1111100001010…
…11100110111111
3100001222221122001
413300223212333
5231312431142
620530403131
73140461543
oct760534677
9301887561
10130202047
116754a7a8
12377304a7
1320c89741
1413413a23
15b66d5b7
hex7c2b9bf

130202047 has 2 divisors, whose sum is σ = 130202048. Its totient is φ = 130202046.

The previous prime is 130202021. The next prime is 130202063. The reversal of 130202047 is 740202031.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130202047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130202147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65101023 + 65101024.

It is an arithmetic number, because the mean of its divisors is an integer number (65101024).

Almost surely, 2130202047 is an apocalyptic number.

130202047 is a deficient number, since it is larger than the sum of its proper divisors (1).

130202047 is an equidigital number, since it uses as much as digits as its factorization.

130202047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 130202047 is about 11410.6111580406. The cubic root of 130202047 is about 506.8420094200.

Adding to 130202047 its reverse (740202031), we get a palindrome (870404078).

The spelling of 130202047 in words is "one hundred thirty million, two hundred two thousand, forty-seven".