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1402424401031 is a prime number
BaseRepresentation
bin10100011010000111000…
…000100001110010000111
311222001220100221010110122
4110122013000201302013
5140434131121313111
62552133114012155
7203215245502433
oct24320700416207
94861810833418
101402424401031
114a0846016705
121a797111705b
13a232bc871b4
144bc405bb9c3
1526730e05cdb
hex14687021c87

1402424401031 has 2 divisors, whose sum is σ = 1402424401032. Its totient is φ = 1402424401030.

The previous prime is 1402424400989. The next prime is 1402424401097. The reversal of 1402424401031 is 1301044242041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1402424401031 - 222 = 1402420206727 is a prime.

It is a super-3 number, since 3×14024244010313 (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1402424403031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701212200515 + 701212200516.

It is an arithmetic number, because the mean of its divisors is an integer number (701212200516).

Almost surely, 21402424401031 is an apocalyptic number.

1402424401031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1402424401031 is an equidigital number, since it uses as much as digits as its factorization.

1402424401031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 1402424401031 its reverse (1301044242041), we get a palindrome (2703468643072).

The spelling of 1402424401031 in words is "one trillion, four hundred two billion, four hundred twenty-four million, four hundred one thousand, thirty-one".