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1431310404201 = 31273756720221
BaseRepresentation
bin10100110101000000101…
…111111000101001101001
312001211110111001010110220
4110311000233320221221
5141422310430413301
63013311313200253
7205260130461216
oct24650057705151
95054414033426
101431310404201
115020194553a7
121b1492b60089
13a4c8360a772
144d3c0ac2b0d
1527371d31936
hex14d40bf8a69

1431310404201 has 8 divisors (see below), whose sum is σ = 1923440753664. Its totient is φ = 946693495440.

The previous prime is 1431310404163. The next prime is 1431310404233. The reversal of 1431310404201 is 1024040131341.

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

It is not a de Polignac number, because 1431310404201 - 29 = 1431310403689 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1431310404401) 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, 1878359730 + ... + 1878360491.

It is an arithmetic number, because the mean of its divisors is an integer number (240430094208).

Almost surely, 21431310404201 is an apocalyptic number.

It is an amenable number.

1431310404201 is a deficient number, since it is larger than the sum of its proper divisors (492130349463).

1431310404201 is a wasteful number, since it uses less digits than its factorization.

1431310404201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3756720351.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1431310404201 its reverse (1024040131341), we get a palindrome (2455350535542).

The spelling of 1431310404201 in words is "one trillion, four hundred thirty-one billion, three hundred ten million, four hundred four thousand, two hundred one".

Divisors: 1 3 127 381 3756720221 11270160663 477103468067 1431310404201