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2011213202132 = 221961861427787
BaseRepresentation
bin11101010001000101101…
…001100000001011010100
321010021021220110112112202
4131101011221200023110
5230422431034432012
64135534422504032
7265206511102331
oct35210551401324
97107256415482
102011213202132
11705a50469592
12285953295018
1311786c6b9214
146d4b3bbb988
15374b2632cc2
hex1d445a602d4

2011213202132 has 24 divisors (see below), whose sum is σ = 3704934975840. Its totient is φ = 952662310560.

The previous prime is 2011213202111. The next prime is 2011213202143. The reversal of 2011213202132 is 2312023121102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4487543 + ... + 4915329.

It is an arithmetic number, because the mean of its divisors is an integer number (154372290660).

Almost surely, 22011213202132 is an apocalyptic number.

It is an amenable number.

2011213202132 is a deficient number, since it is larger than the sum of its proper divisors (1693721773708).

2011213202132 is a wasteful number, since it uses less digits than its factorization.

2011213202132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489671 (or 489669 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2011213202132 its reverse (2312023121102), we get a palindrome (4323236323234).

The spelling of 2011213202132 in words is "two trillion, eleven billion, two hundred thirteen million, two hundred two thousand, one hundred thirty-two".

Divisors: 1 2 4 19 38 76 61861 123722 247444 427787 855574 1175359 1711148 2350718 4701436 8127953 16255906 32511812 26463331607 52926663214 105853326428 502803300533 1005606601066 2011213202132