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1301393029 is a prime number
BaseRepresentation
bin100110110010001…
…1010111010000101
310100200210121121211
41031210122322011
510131124034104
6333045211421
744151441526
oct11544327205
93320717554
101301393029
11608669932
12303a00b71
13179805061
14c4ba484d
15793b7e04
hex4d91ae85

1301393029 has 2 divisors, whose sum is σ = 1301393030. Its totient is φ = 1301393028.

The previous prime is 1301392997. The next prime is 1301393033. The reversal of 1301393029 is 9203931031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 948516804 + 352876225 = 30798^2 + 18785^2 .

It is a cyclic number.

It is not a de Polignac number, because 1301393029 - 25 = 1301392997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1301393069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650696514 + 650696515.

It is an arithmetic number, because the mean of its divisors is an integer number (650696515).

Almost surely, 21301393029 is an apocalyptic number.

It is an amenable number.

1301393029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301393029 is an equidigital number, since it uses as much as digits as its factorization.

1301393029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4374, while the sum is 31.

The square root of 1301393029 is about 36074.8254188430. The cubic root of 1301393029 is about 1091.7825751671.

The spelling of 1301393029 in words is "one billion, three hundred one million, three hundred ninety-three thousand, twenty-nine".