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2011243210402 = 223271353457049
BaseRepresentation
bin11101010001000111011…
…011111110011010100010
321010021100222221010011011
4131101013123332122202
5230423011230213102
64135541414011134
7265210324134106
oct35210733763242
97107328833134
102011243210402
11705a663a5208
12285961346aaa
13117875994baa
146d4b7b8d906
15374b50ae2d7
hex1d4476fe6a2

2011243210402 has 32 divisors (see below), whose sum is σ = 3168606988800. Its totient is φ = 955632522240.

The previous prime is 2011243210369. The next prime is 2011243210411. The reversal of 2011243210402 is 2040123421102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4171974 + ... + 4629022.

It is an arithmetic number, because the mean of its divisors is an integer number (99018968400).

Almost surely, 22011243210402 is an apocalyptic number.

2011243210402 is a deficient number, since it is larger than the sum of its proper divisors (1157363778398).

2011243210402 is a wasteful number, since it uses less digits than its factorization.

2011243210402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457698.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 2011243210402 its reverse (2040123421102), we get a palindrome (4051366631504).

The spelling of 2011243210402 in words is "two trillion, eleven billion, two hundred forty-three million, two hundred ten thousand, four hundred two".

Divisors: 1 2 23 46 271 353 542 706 6233 8119 12466 16238 95663 191326 457049 914098 2200249 4400498 10512127 21024254 123860279 161338297 247720558 322676594 2848786417 3710780831 5697572834 7421561662 43722678487 87445356974 1005621605201 2011243210402