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11021230002 = 231836871667
BaseRepresentation
bin10100100001110101…
…01001111110110010
31001110002101111022210
422100322221332302
5140032413330002
65021343112550
7540054623616
oct122072517662
931402344283
1011021230002
114746219252
122176ba2756
13106844b893
14767a39346
1544788496c
hex290ea9fb2

11021230002 has 8 divisors (see below), whose sum is σ = 22042460016. Its totient is φ = 3673743332.

The previous prime is 11021230001. The next prime is 11021230009. The reversal of 11021230002 is 20003212011.

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

11021230002 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 11021230002.

It is not an unprimeable number, because it can be changed into a prime (11021230001) 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, 918435828 + ... + 918435839.

It is an arithmetic number, because the mean of its divisors is an integer number (2755307502).

Almost surely, 211021230002 is an apocalyptic number.

11021230002 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.

11021230002 is a wasteful number, since it uses less digits than its factorization.

11021230002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1836871672.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 11021230002 its reverse (20003212011), we get a palindrome (31024442013).

The spelling of 11021230002 in words is "eleven billion, twenty-one million, two hundred thirty thousand, two".

Divisors: 1 2 3 6 1836871667 3673743334 5510615001 11021230002