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3102101323 = 21411448903
BaseRepresentation
bin1011100011100110…
…0100111101001011
322000012011002000121
42320321210331023
522323114220243
61231452444111
7136605266116
oct27071447513
98005132017
103102101323
111352067702
12726a79637
133a58b2619
14215dc357d
151325111ed
hexb8e64f4b

3102101323 has 4 divisors (see below), whose sum is σ = 3103552368. Its totient is φ = 3100650280.

The previous prime is 3102101309. The next prime is 3102101339. The reversal of 3102101323 is 3231012013.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3231012013 = 3787324649.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3102101323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3102101297 and 3102101306.

It is not an unprimeable number, because it can be changed into a prime (3102101363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 722311 + ... + 726592.

It is an arithmetic number, because the mean of its divisors is an integer number (775888092).

Almost surely, 23102101323 is an apocalyptic number.

3102101323 is a deficient number, since it is larger than the sum of its proper divisors (1451045).

3102101323 is a wasteful number, since it uses less digits than its factorization.

3102101323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451044.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 3102101323 is about 55696.5108691738. The cubic root of 3102101323 is about 1458.4291171685.

Adding to 3102101323 its reverse (3231012013), we get a palindrome (6333113336).

The spelling of 3102101323 in words is "three billion, one hundred two million, one hundred one thousand, three hundred twenty-three".

Divisors: 1 2141 1448903 3102101323