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143064101421 = 3352310131301
BaseRepresentation
bin1000010100111101001…
…0001111001000101101
3111200021101100100201000
42011033102033020231
54320443402221141
6145420040110513
713223155540413
oct2051722171055
9450241310630
10143064101421
1155744a5696a
1223887a65439
131064c62b267
146cd255d2b3
153ac4c285b6
hex214f48f22d

143064101421 has 16 divisors (see below), whose sum is σ = 212352089920. Its totient is φ = 95193694800.

The previous prime is 143064101381. The next prime is 143064101423. The reversal of 143064101421 is 124101460341.

143064101421 is a `hidden beast` number, since 1 + 4 + 3 + 0 + 641 + 0 + 14 + 2 + 1 = 666.

It is not a de Polignac number, because 143064101421 - 29 = 143064100909 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143064101423) 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, 5051530 + ... + 5079771.

It is an arithmetic number, because the mean of its divisors is an integer number (13272005620).

Almost surely, 2143064101421 is an apocalyptic number.

It is an amenable number.

143064101421 is a deficient number, since it is larger than the sum of its proper divisors (69287988499).

143064101421 is a wasteful number, since it uses less digits than its factorization.

143064101421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10131833 (or 10131827 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 143064101421 its reverse (124101460341), we get a palindrome (267165561762).

The spelling of 143064101421 in words is "one hundred forty-three billion, sixty-four million, one hundred one thousand, four hundred twenty-one".

Divisors: 1 3 9 27 523 1569 4707 14121 10131301 30393903 91181709 273545127 5298670423 15896011269 47688033807 143064101421