Search a number
-
+
2012001001112 = 231631542945553
BaseRepresentation
bin11101010001110100100…
…110101101111010011000
321010100022210211212120202
4131101310212231322120
5230431034224013422
64140144524041332
7265235155221344
oct35216446557230
97110283755522
102012001001112
11706315126623
12285b33093248
1311796698976b
146d54a68c624
153750b899b92
hex1d4749ade98

2012001001112 has 16 divisors (see below), whose sum is σ = 3795646062840. Its totient is φ = 999828717696.

The previous prime is 2012001001103. The next prime is 2012001001117. The reversal of 2012001001112 is 2111001002102.

It is a junction number, because it is equal to n+sod(n) for n = 2012001001093 and 2012001001102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012001001117) 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, 771471473 + ... + 771474080.

Almost surely, 22012001001112 is an apocalyptic number.

It is an amenable number.

2012001001112 is a deficient number, since it is larger than the sum of its proper divisors (1783645061728).

2012001001112 is a wasteful number, since it uses less digits than its factorization.

2012001001112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1542945722 (or 1542945718 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2012001001112 its reverse (2111001002102), we get a palindrome (4123002003214).

The spelling of 2012001001112 in words is "two trillion, twelve billion, one million, one thousand, one hundred twelve".

Divisors: 1 2 4 8 163 326 652 1304 1542945553 3085891106 6171782212 12343564424 251500125139 503000250278 1006000500556 2012001001112