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3078047141 = 13236772857
BaseRepresentation
bin1011011101110111…
…0100010110100101
321221111212222212222
42313131310112211
522300440002031
61225233122125
7136163653241
oct26735642645
97844788788
103078047141
11133a528414
1271a9b9345
133a090ca90
14212b21421
1513035de7b
hexb77745a5

3078047141 has 4 divisors (see below), whose sum is σ = 3314820012. Its totient is φ = 2841274272.

The previous prime is 3078047123. The next prime is 3078047143. The reversal of 3078047141 is 1417408703.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 627302116 + 2450745025 = 25046^2 + 49505^2 .

It is a cyclic number.

It is not a de Polignac number, because 3078047141 - 210 = 3078046117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3078047143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118386416 + ... + 118386441.

It is an arithmetic number, because the mean of its divisors is an integer number (828705003).

Almost surely, 23078047141 is an apocalyptic number.

It is an amenable number.

3078047141 is a deficient number, since it is larger than the sum of its proper divisors (236772871).

3078047141 is a wasteful number, since it uses less digits than its factorization.

3078047141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236772870.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 3078047141 is about 55480.1508739838. The cubic root of 3078047141 is about 1454.6497018881.

The spelling of 3078047141 in words is "three billion, seventy-eight million, forty-seven thousand, one hundred forty-one".

Divisors: 1 13 236772857 3078047141