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1012030001 is a prime number
BaseRepresentation
bin111100010100100…
…101101000110001
32121112022110011122
4330110211220301
54033034430001
6244231152025
734036053533
oct7424455061
92545273148
101012030001
1147a2a0134
12242b15615
1313188ca28
149859d853
155dcaab1b
hex3c525a31

1012030001 has 2 divisors, whose sum is σ = 1012030002. Its totient is φ = 1012030000.

The previous prime is 1012029979. The next prime is 1012030037. The reversal of 1012030001 is 1000302101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 873261601 + 138768400 = 29551^2 + 11780^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1012030001 is a prime.

It is not a weakly prime, because it can be changed into another prime (1012030091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506015000 + 506015001.

It is an arithmetic number, because the mean of its divisors is an integer number (506015001).

Almost surely, 21012030001 is an apocalyptic number.

It is an amenable number.

1012030001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012030001 is an equidigital number, since it uses as much as digits as its factorization.

1012030001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 1012030001 is about 31812.4189743565. The cubic root of 1012030001 is about 1003.9940268450.

Adding to 1012030001 its reverse (1000302101), we get a palindrome (2012332102).

The spelling of 1012030001 in words is "one billion, twelve million, thirty thousand, one".