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11000215308 = 2231516070759
BaseRepresentation
bin10100011111010100…
…11111011100001100
31001101121211211120210
422033222133130030
5140012023342213
65015312442420
7536411200365
oct121752373414
931347754523
1011000215308
114735375635
12216bb49410
131063ca1654
14764d28b6c
15445ad30c3
hex28fa9f70c

11000215308 has 24 divisors (see below), whose sum is σ = 25837154560. Its totient is φ = 3642454800.

The previous prime is 11000215307. The next prime is 11000215337. The reversal of 11000215308 is 80351200011.

It is not an unprimeable number, because it can be changed into a prime (11000215307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3033568 + ... + 3037191.

Almost surely, 211000215308 is an apocalyptic number.

It is an amenable number.

11000215308 is an abundant number, since it is smaller than the sum of its proper divisors (14836939252).

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

11000215308 is a wasteful number, since it uses less digits than its factorization.

11000215308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6070917 (or 6070915 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 21.

Adding to 11000215308 its reverse (80351200011), we get a palindrome (91351415319).

The spelling of 11000215308 in words is "eleven billion, two hundred fifteen thousand, three hundred eight".

Divisors: 1 2 3 4 6 12 151 302 453 604 906 1812 6070759 12141518 18212277 24283036 36424554 72849108 916684609 1833369218 2750053827 3666738436 5500107654 11000215308