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3115423411 = 12724530893
BaseRepresentation
bin1011100110110001…
…1001011010110011
322001010012220111021
42321230121122303
522340022022121
61233050200311
7140126443042
oct27154313263
98033186437
103115423411
1113596367a1
1272b423097
133a8598309
14217a90559
15133793641
hexb9b196b3

3115423411 has 4 divisors (see below), whose sum is σ = 3139954432. Its totient is φ = 3090892392.

The previous prime is 3115423403. The next prime is 3115423427. The reversal of 3115423411 is 1143245113.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1143245113 = 5711200183.

It is a cyclic number.

It is not a de Polignac number, because 3115423411 - 23 = 3115423403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3115423471) 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, 12265320 + ... + 12265573.

It is an arithmetic number, because the mean of its divisors is an integer number (784988608).

Almost surely, 23115423411 is an apocalyptic number.

3115423411 is a deficient number, since it is larger than the sum of its proper divisors (24531021).

3115423411 is a wasteful number, since it uses less digits than its factorization.

3115423411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24531020.

The product of its digits is 1440, while the sum is 25.

The square root of 3115423411 is about 55815.9780976738. The cubic root of 3115423411 is about 1460.5138947519.

Adding to 3115423411 its reverse (1143245113), we get a palindrome (4258668524).

The spelling of 3115423411 in words is "three billion, one hundred fifteen million, four hundred twenty-three thousand, four hundred eleven".

Divisors: 1 127 24530893 3115423411