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1431314314430 = 2571113241268271
BaseRepresentation
bin10100110101000000111…
…110110011010010111110
312001211110202101210022012
4110311000332303102332
5141422312431030210
63013311533051222
7205260205635260
oct24650076632276
95054422353265
101431314314430
115020206861a0
121b1494326b12
13a4c84379500
144d3c141db30
1527372355305
hex14d40fb34be

1431314314430 has 192 divisors, whose sum is σ = 3563029886976. Its totient is φ = 401761152000.

The previous prime is 1431314314387. The next prime is 1431314314447. The reversal of 1431314314430 is 344134131341.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5201195 + ... + 5469465.

It is an arithmetic number, because the mean of its divisors is an integer number (18557447328).

Almost surely, 21431314314430 is an apocalyptic number.

1431314314430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1431314314430 is an abundant number, since it is smaller than the sum of its proper divisors (2131715572546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1431314314430 is a wasteful number, since it uses less digits than its factorization.

1431314314430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268363 (or 268350 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 1431314314430 its reverse (344134131341), we get a palindrome (1775448445771).

The spelling of 1431314314430 in words is "one trillion, four hundred thirty-one billion, three hundred fourteen million, three hundred fourteen thousand, four hundred thirty".