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3138412911 = 31099597593
BaseRepresentation
bin1011101100010000…
…0110000101101111
322002201110220011020
42323010012011233
522411413203121
61235231025223
7140526032604
oct27304060557
98081426136
103138412911
111370609087
1273706b213
133b028737a
1421ab566ab
151357d51c6
hexbb10616f

3138412911 has 8 divisors (see below), whose sum is σ = 4222941360. Its totient is φ = 2073079872.

The previous prime is 3138412909. The next prime is 3138412919. The reversal of 3138412911 is 1192148313.

3138412911 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3138412911 - 21 = 3138412909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3138412919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4798470 + ... + 4799123.

It is an arithmetic number, because the mean of its divisors is an integer number (527867670).

Almost surely, 23138412911 is an apocalyptic number.

3138412911 is a deficient number, since it is larger than the sum of its proper divisors (1084528449).

3138412911 is a wasteful number, since it uses less digits than its factorization.

3138412911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9597705.

The product of its digits is 5184, while the sum is 33.

The square root of 3138412911 is about 56021.5397057239. The cubic root of 3138412911 is about 1464.0975950384.

The spelling of 3138412911 in words is "three billion, one hundred thirty-eight million, four hundred twelve thousand, nine hundred eleven".

Divisors: 1 3 109 327 9597593 28792779 1046137637 3138412911