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3450505141 = 4773415003
BaseRepresentation
bin1100110110101010…
…1000011110110101
322220110201211012201
43031222220132311
524031312131031
61330220144501
7151335544516
oct31552503665
98813654181
103450505141
1115107a1646
12803698131
1342cb2a125
1424a396a0d
15152dd1d61
hexcdaa87b5

3450505141 has 4 divisors (see below), whose sum is σ = 3523920192. Its totient is φ = 3377090092.

The previous prime is 3450505139. The next prime is 3450505207. The reversal of 3450505141 is 1415050543.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1415050543 = 1459969877.

It is a cyclic number.

It is not a de Polignac number, because 3450505141 - 21 = 3450505139 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 (3450505841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36707455 + ... + 36707548.

It is an arithmetic number, because the mean of its divisors is an integer number (880980048).

Almost surely, 23450505141 is an apocalyptic number.

It is an amenable number.

3450505141 is a deficient number, since it is larger than the sum of its proper divisors (73415051).

3450505141 is an equidigital number, since it uses as much as digits as its factorization.

3450505141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73415050.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 3450505141 is about 58741.0005107165. Note that the first 3 decimals coincide. The cubic root of 3450505141 is about 1511.1035514386.

Adding to 3450505141 its reverse (1415050543), we get a palindrome (4865555684).

The spelling of 3450505141 in words is "three billion, four hundred fifty million, five hundred five thousand, one hundred forty-one".

Divisors: 1 47 73415003 3450505141