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42104102403 = 3111936610787
BaseRepresentation
bin100111001101100110…
…011001111000000011
311000200022022000101010
4213031212121320003
51142212122234103
631201541012003
73020243652066
oct471546317003
9130608260333
1042104102403
1116946739350
1281b06b4003
133c7cc7877c
142075c048dd
1511665ae903
hex9cd999e03

42104102403 has 16 divisors (see below), whose sum is σ = 61559657856. Its totient is φ = 25385418240.

The previous prime is 42104102393. The next prime is 42104102459. The reversal of 42104102403 is 30420140124.

42104102403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42104102403 - 29 = 42104101891 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42104102403.

It is not an unprimeable number, because it can be changed into a prime (42104102503) 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, 3299025 + ... + 3311762.

It is an arithmetic number, because the mean of its divisors is an integer number (3847478616).

Almost surely, 242104102403 is an apocalyptic number.

42104102403 is a deficient number, since it is larger than the sum of its proper divisors (19455555453).

42104102403 is a wasteful number, since it uses less digits than its factorization.

42104102403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6610994.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 42104102403 its reverse (30420140124), we get a palindrome (72524242527).

The spelling of 42104102403 in words is "forty-two billion, one hundred four million, one hundred two thousand, four hundred three".

Divisors: 1 3 11 33 193 579 2123 6369 6610787 19832361 72718657 218155971 1275881891 3827645673 14034700801 42104102403