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11300023142 = 2231267119387
BaseRepresentation
bin10101000011000100…
…01010101101100110
31002011111222122121122
422201202022231212
5141120301220032
65105142413542
7550011416612
oct124142125546
932144878548
1011300023142
114879628701
1222344312b2
1310b1132b35
14792a8c342
154620a5012
hex2a188ab66

11300023142 has 16 divisors (see below), whose sum is σ = 17689300992. Its totient is φ = 5403653640.

The previous prime is 11300023139. The next prime is 11300023153. The reversal of 11300023142 is 24132000311.

It is a self number, because there is not a number n which added to its sum of digits gives 11300023142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 573173 + ... + 592559.

It is an arithmetic number, because the mean of its divisors is an integer number (1105581312).

Almost surely, 211300023142 is an apocalyptic number.

11300023142 is a deficient number, since it is larger than the sum of its proper divisors (6389277850).

11300023142 is a wasteful number, since it uses less digits than its factorization.

11300023142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32083.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 11300023142 its reverse (24132000311), we get a palindrome (35432023453).

The spelling of 11300023142 in words is "eleven billion, three hundred million, twenty-three thousand, one hundred forty-two".

Divisors: 1 2 23 46 12671 19387 25342 38774 291433 445901 582866 891802 245652677 491305354 5650011571 11300023142