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2103041142 = 232116835619
BaseRepresentation
bin111110101011001…
…1101110001110110
312102120020120002200
41331112131301312
513301334304032
6544403245330
7103054361166
oct17526356166
95376216080
102103041142
1198a125a34
124a8379846
13276914157
1415d43c5a6
15c496847c
hex7d59dc76

2103041142 has 12 divisors (see below), whose sum is σ = 4556589180. Its totient is φ = 701013708.

The previous prime is 2103041141. The next prime is 2103041153. The reversal of 2103041142 is 2411403012.

2103041142 is a `hidden beast` number, since 210 + 3 + 0 + 411 + 42 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 116835619 = 2103041142 / (2 + 1 + 0 + 3 + 0 + 4 + 1 + 1 + 4 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103041141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58417792 + ... + 58417827.

It is an arithmetic number, because the mean of its divisors is an integer number (379715765).

Almost surely, 22103041142 is an apocalyptic number.

2103041142 is an abundant number, since it is smaller than the sum of its proper divisors (2453548038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2103041142 is a wasteful number, since it uses less digits than its factorization.

2103041142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116835627 (or 116835624 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2103041142 is about 45858.9265247236. The cubic root of 2103041142 is about 1281.1970292215.

Adding to 2103041142 its reverse (2411403012), we get a palindrome (4514444154).

The spelling of 2103041142 in words is "two billion, one hundred three million, forty-one thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 116835619 233671238 350506857 701013714 1051520571 2103041142