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3102217141 = 163104918143
BaseRepresentation
bin1011100011101000…
…0001001110110101
322000012100221220011
42320322001032311
522323131422031
61231455140221
7136606260562
oct27072011665
98005327804
103102217141
111352136721
12726b14671
133a592325a
14216013869
151325356b1
hexb8e813b5

3102217141 has 8 divisors (see below), whose sum is σ = 3124396800. Its totient is φ = 3080076192.

The previous prime is 3102217133. The next prime is 3102217193. The reversal of 3102217141 is 1417122013.

It is a happy number.

3102217141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3102217141 - 23 = 3102217133 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 (3102277141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161916 + ... + 180058.

It is an arithmetic number, because the mean of its divisors is an integer number (390549600).

Almost surely, 23102217141 is an apocalyptic number.

It is an amenable number.

3102217141 is a deficient number, since it is larger than the sum of its proper divisors (22179659).

3102217141 is a wasteful number, since it uses less digits than its factorization.

3102217141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19355.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 3102217141 is about 55697.5505834862. The cubic root of 3102217141 is about 1458.4472672571.

Adding to 3102217141 its reverse (1417122013), we get a palindrome (4519339154).

The spelling of 3102217141 in words is "three billion, one hundred two million, two hundred seventeen thousand, one hundred forty-one".

Divisors: 1 163 1049 18143 170987 2957309 19032007 3102217141