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412000122132 = 223237309309401
BaseRepresentation
bin1011111111011010001…
…11101111010100010100
31110101102222220201212200
411333231013233110110
523222234012402012
6513134212244500
741523514153554
oct5775507572424
91411388821780
10412000122132
11149801367805
1267a22010730
132cb0b816621
1415d25c13164
15aab51903dc
hex5fed1ef514

412000122132 has 36 divisors (see below), whose sum is σ = 1069591912116. Its totient is φ = 133621660800.

The previous prime is 412000122109. The next prime is 412000122133. The reversal of 412000122132 is 231221000214.

It is a happy number.

412000122132 is a `hidden beast` number, since 412 + 0 + 0 + 0 + 1 + 221 + 32 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 224187098256 + 187813023876 = 473484^2 + 433374^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412000122133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 154653369 + ... + 154656032.

Almost surely, 2412000122132 is an apocalyptic number.

It is an amenable number.

412000122132 is an abundant number, since it is smaller than the sum of its proper divisors (657591789984).

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

412000122132 is a wasteful number, since it uses less digits than its factorization.

412000122132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309309448 (or 309309443 counting only the distinct ones).

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

Adding to 412000122132 its reverse (231221000214), we get a palindrome (643221122346).

The spelling of 412000122132 in words is "four hundred twelve billion, one hundred twenty-two thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 37 74 111 148 222 333 444 666 1332 309309401 618618802 927928203 1237237604 1855856406 2783784609 3711712812 5567569218 11135138436 11444447837 22888895674 34333343511 45777791348 68666687022 103000030533 137333374044 206000061066 412000122132