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1411423031231 = 31311841917389
BaseRepresentation
bin10100100010011111010…
…111100100111110111111
311222221010111102220110122
4110202133113210332333
5141111043243444411
63000222045525155
7203654243550053
oct24423727447677
94887114386418
101411423031231
114a4643561774
121a96628737bb
13a3134377b55
144c455757c63
1526aaae119db
hex1489f5e4fbf

1411423031231 has 16 divisors (see below), whose sum is σ = 1461895219200. Its totient is φ = 1361261311200.

The previous prime is 1411423031209. The next prime is 1411423031251. The reversal of 1411423031231 is 1321303241141.

It is not a de Polignac number, because 1411423031231 - 214 = 1411423014847 is a prime.

It is a super-2 number, since 2×14114230312312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1411423031231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1411423031251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81158885 + ... + 81176273.

It is an arithmetic number, because the mean of its divisors is an integer number (91368451200).

Almost surely, 21411423031231 is an apocalyptic number.

1411423031231 is a deficient number, since it is larger than the sum of its proper divisors (50472187969).

1411423031231 is a wasteful number, since it uses less digits than its factorization.

1411423031231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26150.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 1411423031231 its reverse (1321303241141), we get a palindrome (2732726272372).

The spelling of 1411423031231 in words is "one trillion, four hundred eleven billion, four hundred twenty-three million, thirty-one thousand, two hundred thirty-one".

Divisors: 1 31 311 8419 9641 17389 260989 539059 2618309 5407979 81167579 146397991 167647349 4538337721 45529775201 1411423031231