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11213122002 = 231868853667
BaseRepresentation
bin10100111000101101…
…01010100111010010
31001221110110121122220
422130112222213102
5140431024401002
65052400041510
7544604651535
oct123426524722
931843417586
1011213122002
114834573585
12220b303296
131099127544
1478530aa1c
1545963b7bc
hex29c5aa9d2

11213122002 has 8 divisors (see below), whose sum is σ = 22426244016. Its totient is φ = 3737707332.

The previous prime is 11213121979. The next prime is 11213122007. The reversal of 11213122002 is 20022131211.

11213122002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

11213122002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (11213122007) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 934426828 + ... + 934426839.

It is an arithmetic number, because the mean of its divisors is an integer number (2803280502).

Almost surely, 211213122002 is an apocalyptic number.

11213122002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11213122002 is a wasteful number, since it uses less digits than its factorization.

11213122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1868853672.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11213122002 its reverse (20022131211), we get a palindrome (31235253213).

The spelling of 11213122002 in words is "eleven billion, two hundred thirteen million, one hundred twenty-two thousand, two".

Divisors: 1 2 3 6 1868853667 3737707334 5606561001 11213122002