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3020121033 = 37398314029
BaseRepresentation
bin1011010000000011…
…0110001111001001
321210110220001012120
42310000312033021
522141122333113
61215403401453
7134561414406
oct26400661711
97713801176
103020121033
11130a8636a6
12703523289
1339190aa87
142091632ad
1512a21aa23
hexb40363c9

3020121033 has 16 divisors (see below), whose sum is σ = 4086433920. Its totient is φ = 1983671424.

The previous prime is 3020121001. The next prime is 3020121061. The reversal of 3020121033 is 3301210203.

It is not a de Polignac number, because 3020121033 - 25 = 3020121001 is a prime.

It is a super-2 number, since 2×30201210332 = 18242262107937974178, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3020125033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208263 + ... + 222291.

It is an arithmetic number, because the mean of its divisors is an integer number (255402120).

Almost surely, 23020121033 is an apocalyptic number.

It is an amenable number.

3020121033 is a deficient number, since it is larger than the sum of its proper divisors (1066312887).

3020121033 is a wasteful number, since it uses less digits than its factorization.

3020121033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15088.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 3020121033 is about 54955.6278555709. The cubic root of 3020121033 is about 1445.4667829426.

Adding to 3020121033 its reverse (3301210203), we get a palindrome (6321331236).

The spelling of 3020121033 in words is "three billion, twenty million, one hundred twenty-one thousand, thirty-three".

Divisors: 1 3 73 219 983 2949 14029 42087 71759 215277 1024117 3072351 13790507 41371521 1006707011 3020121033