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3124102101 = 31041367367
BaseRepresentation
bin1011101000110110…
…0000001111010101
322001201112211102020
42322031200033111
522344232231401
61234000203353
7140263300251
oct27215401725
98051484366
103124102101
11136352416a
12732309559
133aa316633
14218cad261
15134409d36
hexba3603d5

3124102101 has 4 divisors (see below), whose sum is σ = 4165469472. Its totient is φ = 2082734732.

The previous prime is 3124102061. The next prime is 3124102109. The reversal of 3124102101 is 1012014213.

3124102101 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3124102101 - 210 = 3124101077 is a prime.

It is a super-2 number, since 2×31241021012 = 19520027874945228402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3124102109) 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, 520683681 + ... + 520683686.

It is an arithmetic number, because the mean of its divisors is an integer number (1041367368).

Almost surely, 23124102101 is an apocalyptic number.

It is an amenable number.

3124102101 is a deficient number, since it is larger than the sum of its proper divisors (1041367371).

3124102101 is a wasteful number, since it uses less digits than its factorization.

3124102101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041367370.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 3124102101 is about 55893.6678077222. The cubic root of 3124102101 is about 1461.8688304878.

Adding to 3124102101 its reverse (1012014213), we get a palindrome (4136116314).

The spelling of 3124102101 in words is "three billion, one hundred twenty-four million, one hundred two thousand, one hundred one".

Divisors: 1 3 1041367367 3124102101