Search a number
-
+
3115054101 = 31038351367
BaseRepresentation
bin1011100110101011…
…1111010000010101
322001002112010220010
42321222333100111
522334423212401
61233034230433
7140123344245
oct27152772025
98032463803
103115054101
111359404285
1272b285419
133a84991a3
142179d5b25
1513371ded6
hexb9abf415

3115054101 has 4 divisors (see below), whose sum is σ = 4153405472. Its totient is φ = 2076702732.

The previous prime is 3115054097. The next prime is 3115054133. The reversal of 3115054101 is 1014505113.

It is a happy number.

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: 1014505113 = 3338168371.

It is not a de Polignac number, because 3115054101 - 22 = 3115054097 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 (3115054181) 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, 519175681 + ... + 519175686.

It is an arithmetic number, because the mean of its divisors is an integer number (1038351368).

Almost surely, 23115054101 is an apocalyptic number.

It is an amenable number.

3115054101 is a deficient number, since it is larger than the sum of its proper divisors (1038351371).

3115054101 is a wasteful number, since it uses less digits than its factorization.

3115054101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038351370.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 3115054101 is about 55812.6697175471. The cubic root of 3115054101 is about 1460.4561814944.

Adding to 3115054101 its reverse (1014505113), we get a palindrome (4129559214).

The spelling of 3115054101 in words is "three billion, one hundred fifteen million, fifty-four thousand, one hundred one".

Divisors: 1 3 1038351367 3115054101