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3042303381 = 35133073137
BaseRepresentation
bin1011010101010101…
…1101110110010101
321212000122000200000
42311111131312111
522212312202011
61221515041513
7135251103105
oct26525356625
97760560600
103042303381
111321334617
1270aa40299
133963a6620
1420c099205
1512c14d356
hexb555dd95

3042303381 has 48 divisors (see below), whose sum is σ = 4925304384. Its totient is φ = 1865493504.

The previous prime is 3042303301. The next prime is 3042303409. The reversal of 3042303381 is 1833032403.

3042303381 is a `hidden beast` number, since 304 + 23 + 0 + 338 + 1 = 666.

It is not a de Polignac number, because 3042303381 - 215 = 3042270613 is a prime.

It is a super-2 number, since 2×30423033812 = 18511219724088062322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3042303301) 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 47 ways as a sum of consecutive naturals, for example, 968245 + ... + 971381.

It is an arithmetic number, because the mean of its divisors is an integer number (102610508).

Almost surely, 23042303381 is an apocalyptic number.

It is an amenable number.

3042303381 is a deficient number, since it is larger than the sum of its proper divisors (1883001003).

3042303381 is a wasteful number, since it uses less digits than its factorization.

3042303381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3472 (or 3460 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 3042303381 is about 55157.0791558074. The cubic root of 3042303381 is about 1448.9970680084.

Adding to 3042303381 its reverse (1833032403), we get a palindrome (4875335784).

The spelling of 3042303381 in words is "three billion, forty-two million, three hundred three thousand, three hundred eighty-one".

Divisors: 1 3 9 13 27 39 81 117 243 307 351 921 1053 2763 3137 3159 3991 8289 9411 11973 24867 28233 35919 40781 74601 84699 107757 122343 254097 323271 367029 762291 963059 969813 1101087 2889177 3303261 8667531 9909783 12519767 26002593 37559301 78007779 112677903 234023337 338033709 1014101127 3042303381