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11200312434 = 231866718739
BaseRepresentation
bin10100110111001011…
…10011010001110010
31001220120100211020110
422123211303101302
5140414234444214
65051221322150
7544361041053
oct123345632162
931816324213
1011200312434
114828314563
122206b66356
131096590c0c
1478373472a
1545845b159
hex29b973472

11200312434 has 8 divisors (see below), whose sum is σ = 22400624880. Its totient is φ = 3733437476.

The previous prime is 11200312433. The next prime is 11200312441. The reversal of 11200312434 is 43421300211.

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

11200312434 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 11200312434.

It is not an unprimeable number, because it can be changed into a prime (11200312433) 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, 933359364 + ... + 933359375.

It is an arithmetic number, because the mean of its divisors is an integer number (2800078110).

Almost surely, 211200312434 is an apocalyptic number.

11200312434 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.

11200312434 is a wasteful number, since it uses less digits than its factorization.

11200312434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1866718744.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 11200312434 its reverse (43421300211), we get a palindrome (54621612645).

The spelling of 11200312434 in words is "eleven billion, two hundred million, three hundred twelve thousand, four hundred thirty-four".

Divisors: 1 2 3 6 1866718739 3733437478 5600156217 11200312434