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880304121 = 3297811569
BaseRepresentation
bin110100011110000…
…101111111111001
32021100110002020100
4310132011333321
53300324212441
6223203550013
730546314214
oct6436057771
92240402210
10880304121
114119aa574
1220698b309
131104bb818
1484cb077b
155243acb6
hex34785ff9

880304121 has 6 divisors (see below), whose sum is σ = 1271550410. Its totient is φ = 586869408.

The previous prime is 880304107. The next prime is 880304129. The reversal of 880304121 is 121403088.

It can be written as a sum of positive squares in only one way, i.e., 549246096 + 331058025 = 23436^2 + 18195^2 .

It is not a de Polignac number, because 880304121 - 29 = 880303609 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (880304129) 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 5 ways as a sum of consecutive naturals, for example, 48905776 + ... + 48905793.

Almost surely, 2880304121 is an apocalyptic number.

It is an amenable number.

880304121 is a deficient number, since it is larger than the sum of its proper divisors (391246289).

880304121 is a wasteful number, since it uses less digits than its factorization.

880304121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97811575 (or 97811572 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 880304121 is about 29669.9194639959. The cubic root of 880304121 is about 958.3943504708.

The spelling of 880304121 in words is "eight hundred eighty million, three hundred four thousand, one hundred twenty-one".

Divisors: 1 3 9 97811569 293434707 880304121