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2902283121 = 312752114621
BaseRepresentation
bin1010110011111101…
…0101001101110001
321111021011020222110
42230333111031301
521420441024441
61155553555533
7131630666553
oct25477251561
97437136873
102902283121
11125a2992a1
1268bb75ba9
1337338ccba
141d764b4d3
1511ebe0b16
hexacfd5371

2902283121 has 16 divisors (see below), whose sum is σ = 3907934208. Its totient is φ = 1915804800.

The previous prime is 2902283077. The next prime is 2902283143. The reversal of 2902283121 is 1213822092.

It is not a de Polignac number, because 2902283121 - 218 = 2902020977 is a prime.

It is a super-3 number, since 3×29022831213 (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2902283171) 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 15 ways as a sum of consecutive naturals, for example, 191191 + ... + 205811.

It is an arithmetic number, because the mean of its divisors is an integer number (244245888).

Almost surely, 22902283121 is an apocalyptic number.

It is an amenable number.

2902283121 is a deficient number, since it is larger than the sum of its proper divisors (1005651087).

2902283121 is a wasteful number, since it uses less digits than its factorization.

2902283121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15272.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 2902283121 is about 53872.8421470410. The cubic root of 2902283121 is about 1426.4172822010.

The spelling of 2902283121 in words is "two billion, nine hundred two million, two hundred eighty-three thousand, one hundred twenty-one".

Divisors: 1 3 127 381 521 1563 14621 43863 66167 198501 1856867 5570601 7617541 22852623 967427707 2902283121