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1404001140143 = 7466343013423
BaseRepresentation
bin10100011011100100111…
…111010011110110101111
311222012222020211202220112
4110123210333103312233
5141000343242441033
62552553401010235
7203302312532450
oct24334477236657
94865866752815
101404001140143
114a1485050088
121a813118397b
13a2520837514
144bd4db79127
15267c455cc48
hex146e4fd3daf

1404001140143 has 8 divisors (see below), whose sum is σ = 1604916876288. Its totient is φ = 1203171440184.

The previous prime is 1404001140133. The next prime is 1404001140167. The reversal of 1404001140143 is 3410411004041.

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

It is not a de Polignac number, because 1404001140143 - 26 = 1404001140079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404001140133) 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, 21474071 + ... + 21539352.

It is an arithmetic number, because the mean of its divisors is an integer number (200614609536).

Almost surely, 21404001140143 is an apocalyptic number.

1404001140143 is a deficient number, since it is larger than the sum of its proper divisors (200915736145).

1404001140143 is an equidigital number, since it uses as much as digits as its factorization.

1404001140143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43018093.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 1404001140143 its reverse (3410411004041), we get a palindrome (4814412144184).

The spelling of 1404001140143 in words is "one trillion, four hundred four billion, one million, one hundred forty thousand, one hundred forty-three".

Divisors: 1 7 4663 32641 43013423 301093961 200571591449 1404001140143