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3102211141 = 14937675527
BaseRepresentation
bin1011100011100111…
…1111110001000101
322000012100122122221
42320321333301011
522323131224031
61231455052341
7136606234231
oct27071776105
98005318587
103102211141
111352132167
12726b110b1
133a59205c3
142160115c1
15132533a11
hexb8e7fc45

3102211141 has 8 divisors (see below), whose sum is σ = 3124425600. Its totient is φ = 3080015568.

The previous prime is 3102211129. The next prime is 3102211219. The reversal of 3102211141 is 1411122013.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3102211141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3102211121) 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 7 ways as a sum of consecutive naturals, for example, 558520 + ... + 564046.

It is an arithmetic number, because the mean of its divisors is an integer number (390553200).

Almost surely, 23102211141 is an apocalyptic number.

It is an amenable number.

3102211141 is a deficient number, since it is larger than the sum of its proper divisors (22214459).

3102211141 is a wasteful number, since it uses less digits than its factorization.

3102211141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9443.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 3102211141 is about 55697.4967211274. The cubic root of 3102211141 is about 1458.4463269953.

Adding to 3102211141 its reverse (1411122013), we get a palindrome (4513333154).

The spelling of 3102211141 in words is "three billion, one hundred two million, two hundred eleven thousand, one hundred forty-one".

Divisors: 1 149 3767 5527 561283 823523 20820209 3102211141