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3102030239 = 7111711292099
BaseRepresentation
bin1011100011100101…
…0011100110011111
322000012000110111212
42320321103212133
522323104431424
61231451135035
7136604551640
oct27071234637
98005013455
103102030239
111352019260
12726a4447b
133a5889169
14215da56c7
151324ea10e
hexb8e5399f

3102030239 has 32 divisors (see below), whose sum is σ = 4100544000. Its totient is φ = 2271882240.

The previous prime is 3102030203. The next prime is 3102030241. The reversal of 3102030239 is 9320302013.

It is a cyclic number.

It is not a de Polignac number, because 3102030239 - 212 = 3102026143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3102030299) 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 31 ways as a sum of consecutive naturals, for example, 1476812 + ... + 1478910.

It is an arithmetic number, because the mean of its divisors is an integer number (128142000).

Almost surely, 23102030239 is an apocalyptic number.

3102030239 is a deficient number, since it is larger than the sum of its proper divisors (998513761).

3102030239 is a wasteful number, since it uses less digits than its factorization.

3102030239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3263.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 3102030239 is about 55695.8727285963. The cubic root of 3102030239 is about 1458.4179772178.

The spelling of 3102030239 in words is "three billion, one hundred two million, thirty thousand, two hundred thirty-nine".

Divisors: 1 7 11 17 77 119 187 1129 1309 2099 7903 12419 14693 19193 23089 35683 86933 134351 161623 211123 249781 392513 1477861 2369771 2747591 16588397 26067481 40286107 182472367 282002749 443147177 3102030239