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1402311001009 is a prime number
BaseRepresentation
bin10100011010000000001…
…111111100001110110001
311222001121110112210212211
4110122000033330032301
5140433413104013014
62552113543252121
7203212400560222
oct24320017741661
94861543483784
101402311001009
114a0798002586
121a793b14a041
13a23116313a9
144bc2d4dd249
1526725ea5cc4
hex146803fc3b1

1402311001009 has 2 divisors, whose sum is σ = 1402311001010. Its totient is φ = 1402311001008.

The previous prime is 1402311000991. The next prime is 1402311001031. The reversal of 1402311001009 is 9001001132041.

It is an a-pointer prime, because the next prime (1402311001031) can be obtained adding 1402311001009 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1379403270400 + 22907730609 = 1174480^2 + 151353^2 .

It is a cyclic number.

It is not a de Polignac number, because 1402311001009 - 25 = 1402311000977 is a prime.

It is a super-3 number, since 3×14023110010093 (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (1402311001079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701155500504 + 701155500505.

It is an arithmetic number, because the mean of its divisors is an integer number (701155500505).

Almost surely, 21402311001009 is an apocalyptic number.

It is an amenable number.

1402311001009 is a deficient number, since it is larger than the sum of its proper divisors (1).

1402311001009 is an equidigital number, since it uses as much as digits as its factorization.

1402311001009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 22.

The spelling of 1402311001009 in words is "one trillion, four hundred two billion, three hundred eleven million, one thousand, nine".