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3124102122 = 23425176831
BaseRepresentation
bin1011101000110110…
…0000001111101010
322001201112211110000
42322031200033222
522344232231442
61234000203430
7140263300311
oct27215401752
98051484400
103124102122
111363524189
12732309576
133aa31664b
14218cad278
15134409d4c
hexba3603ea

3124102122 has 40 divisors (see below), whose sum is σ = 7028284032. Its totient is φ = 1037205000.

The previous prime is 3124102109. The next prime is 3124102127. The reversal of 3124102122 is 2212014213.

It is a happy number.

3124102122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3124102095 and 3124102104.

It is not an unprimeable number, because it can be changed into a prime (3124102127) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2247 + ... + 79077.

Almost surely, 23124102122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3124102122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3514142016).

3124102122 is an abundant number, since it is smaller than the sum of its proper divisors (3904181910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3124102122 is a wasteful number, since it uses less digits than its factorization.

3124102122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77096 (or 77087 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 3124102122 is about 55893.6679955789. The cubic root of 3124102122 is about 1461.8688337633.

Adding to 3124102122 its reverse (2212014213), we get a palindrome (5336116335).

The spelling of 3124102122 in words is "three billion, one hundred twenty-four million, one hundred two thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 27 54 81 162 251 502 753 1506 2259 4518 6777 13554 20331 40662 76831 153662 230493 460986 691479 1382958 2074437 4148874 6223311 12446622 19284581 38569162 57853743 115707486 173561229 347122458 520683687 1041367374 1562051061 3124102122