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1013231201 is a prime number
BaseRepresentation
bin111100011001001…
…010111001100001
32121121120110220112
4330121022321201
54033341344301
6244313021105
734052215553
oct7431127141
92547513815
101013231201
1147aa40664
122433b4795
13131bc06b8
14987d34d3
155de469bb
hex3c64ae61

1013231201 has 2 divisors, whose sum is σ = 1013231202. Its totient is φ = 1013231200.

The previous prime is 1013231173. The next prime is 1013231209. The reversal of 1013231201 is 1021323101.

1013231201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 741146176 + 272085025 = 27224^2 + 16495^2 .

It is a cyclic number.

It is not a de Polignac number, because 1013231201 - 26 = 1013231137 is a prime.

It is not a weakly prime, because it can be changed into another prime (1013231209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506615600 + 506615601.

It is an arithmetic number, because the mean of its divisors is an integer number (506615601).

Almost surely, 21013231201 is an apocalyptic number.

It is an amenable number.

1013231201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013231201 is an equidigital number, since it uses as much as digits as its factorization.

1013231201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1013231201 is about 31831.2927949840. The cubic root of 1013231201 is about 1004.3910904356.

Adding to 1013231201 its reverse (1021323101), we get a palindrome (2034554302).

The spelling of 1013231201 in words is "one billion, thirteen million, two hundred thirty-one thousand, two hundred one".