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3023121033 = 3217115317137
BaseRepresentation
bin1011010000110001…
…0010101010001001
321210200112110102200
42310030102222021
522142404333113
61215551550413
7134626050642
oct26414225211
97720473380
103023121033
111311522639
1270452b409
1339241b41a
142097046c9
1512a60e873
hexb4312a89

3023121033 has 24 divisors (see below), whose sum is σ = 4627876968. Its totient is φ = 1895104512.

The previous prime is 3023121011. The next prime is 3023121053. The reversal of 3023121033 is 3301213203.

It can be written as a sum of positive squares in 4 ways, for example, as 336979449 + 2686141584 = 18357^2 + 51828^2 .

It is not a de Polignac number, because 3023121033 - 29 = 3023120521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3023120997 and 3023121015.

It is not an unprimeable number, because it can be changed into a prime (3023121053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 167841 + ... + 184977.

It is an arithmetic number, because the mean of its divisors is an integer number (192828207).

Almost surely, 23023121033 is an apocalyptic number.

It is an amenable number.

3023121033 is a deficient number, since it is larger than the sum of its proper divisors (1604755935).

3023121033 is a wasteful number, since it uses less digits than its factorization.

3023121033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18313 (or 18310 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 3023121033 is about 54982.9158284644. The cubic root of 3023121033 is about 1445.9452367591.

Adding to 3023121033 its reverse (3301213203), we get a palindrome (6324334236).

The spelling of 3023121033 in words is "three billion, twenty-three million, one hundred twenty-one thousand, thirty-three".

Divisors: 1 3 9 17 51 153 1153 3459 10377 17137 19601 51411 58803 154233 176409 291329 873987 2621961 19758961 59276883 177830649 335902337 1007707011 3023121033