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42810047101 = 143930619719
BaseRepresentation
bin100111110111101011…
…010111101001111101
311002111111122201110001
4213313223113221331
51200133333001401
631355555514301
73043605252643
oct476753275175
9132444581401
1042810047101
1117179179018
128368bb8991
1340632b9923
142101889193
1511a8558601
hex9f7ad7a7d

42810047101 has 8 divisors (see below), whose sum is σ = 42858201600. Its totient is φ = 42761921040.

The previous prime is 42810047099. The next prime is 42810047123. The reversal of 42810047101 is 10174001824.

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 42810047101 - 21 = 42810047099 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42810047101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42810047141) 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, 4399920 + ... + 4409638.

It is an arithmetic number, because the mean of its divisors is an integer number (5357275200).

Almost surely, 242810047101 is an apocalyptic number.

It is an amenable number.

42810047101 is a deficient number, since it is larger than the sum of its proper divisors (48154499).

42810047101 is a wasteful number, since it uses less digits than its factorization.

42810047101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14219.

The product of its (nonzero) digits is 1792, while the sum is 28.

Adding to 42810047101 its reverse (10174001824), we get a palindrome (52984048925).

The spelling of 42810047101 in words is "forty-two billion, eight hundred ten million, forty-seven thousand, one hundred one".

Divisors: 1 1439 3061 9719 4404779 13985641 29749859 42810047101