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3045101161 = 20991450739
BaseRepresentation
bin1011010110000000…
…1000111001101001
321212012220011111111
42311200020321221
522214021214121
61222055030321
7135313634644
oct26540107151
97765804444
103045101161
111322975633
1270b96b3a1
13396b45c0b
1420c5c6a5b
1512c5022e1
hexb5808e69

3045101161 has 4 divisors (see below), whose sum is σ = 3046554000. Its totient is φ = 3043648324.

The previous prime is 3045101113. The next prime is 3045101231. The reversal of 3045101161 is 1611015403.

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: 1611015403 = 5712821393.

It is a cyclic number.

It is not a de Polignac number, because 3045101161 - 29 = 3045100649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3045102161) 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, 723271 + ... + 727468.

It is an arithmetic number, because the mean of its divisors is an integer number (761638500).

Almost surely, 23045101161 is an apocalyptic number.

It is an amenable number.

3045101161 is a deficient number, since it is larger than the sum of its proper divisors (1452839).

3045101161 is a wasteful number, since it uses less digits than its factorization.

3045101161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452838.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 3045101161 is about 55182.4352579695. The cubic root of 3045101161 is about 1449.4411101733.

Adding to 3045101161 its reverse (1611015403), we get a palindrome (4656116564).

The spelling of 3045101161 in words is "three billion, forty-five million, one hundred one thousand, one hundred sixty-one".

Divisors: 1 2099 1450739 3045101161