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1310420231141 = 71731082097631
BaseRepresentation
bin10011000100011011001…
…000011110001111100101
311122021102102212001002212
4103010123020132033211
5132432220034344031
62441555421213205
7163450302116120
oct23043310361745
94567372761085
101310420231141
1146582307006a
12191b75101205
1396758b8a898
14475d345b3b7
1524148b4112b
hex1311b21e3e5

1310420231141 has 8 divisors (see below), whose sum is σ = 1506279903744. Its totient is φ = 1116724754160.

The previous prime is 1310420231137. The next prime is 1310420231161. The reversal of 1310420231141 is 1411320240131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1310420231141 - 22 = 1310420231137 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310420231161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 541047605 + ... + 541050026.

It is an arithmetic number, because the mean of its divisors is an integer number (188284987968).

Almost surely, 21310420231141 is an apocalyptic number.

It is an amenable number.

1310420231141 is a deficient number, since it is larger than the sum of its proper divisors (195859672603).

1310420231141 is a wasteful number, since it uses less digits than its factorization.

1310420231141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082097811.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1310420231141 its reverse (1411320240131), we get a palindrome (2721740471272).

The spelling of 1310420231141 in words is "one trillion, three hundred ten billion, four hundred twenty million, two hundred thirty-one thousand, one hundred forty-one".

Divisors: 1 7 173 1211 1082097631 7574683417 187202890163 1310420231141