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1300202141 = 7185743163
BaseRepresentation
bin100110101111111…
…1000001010011101
310100121120010000212
41031133320022131
510130322432031
6333003502205
744135351540
oct11537701235
93317503025
101300202141
11607a26127
12303527965
131794a8ca4
14c4974857
157923012b
hex4d7f829d

1300202141 has 4 divisors (see below), whose sum is σ = 1485945312. Its totient is φ = 1114458972.

The previous prime is 1300202107. The next prime is 1300202149. The reversal of 1300202141 is 1412020031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1300202141 - 210 = 1300201117 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 (1300202149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92871575 + ... + 92871588.

It is an arithmetic number, because the mean of its divisors is an integer number (371486328).

Almost surely, 21300202141 is an apocalyptic number.

It is an amenable number.

1300202141 is a deficient number, since it is larger than the sum of its proper divisors (185743171).

1300202141 is an equidigital number, since it uses as much as digits as its factorization.

1300202141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185743170.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1300202141 is about 36058.3158369883. The cubic root of 1300202141 is about 1091.4494481419.

Adding to 1300202141 its reverse (1412020031), we get a palindrome (2712222172).

The spelling of 1300202141 in words is "one billion, three hundred million, two hundred two thousand, one hundred forty-one".

Divisors: 1 7 185743163 1300202141