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11200323432 = 2332320290441
BaseRepresentation
bin10100110111001011…
…10101111101101000
31001220120101101022210
422123211311331220
5140414240322212
65051221445120
7544361115114
oct123345657550
931816341283
1011200323432
114828321851
122206b707a0
131096595c1c
14783738744
1545845e53c
hex29b975f68

11200323432 has 32 divisors (see below), whose sum is σ = 29218236480. Its totient is φ = 3571117440.

The previous prime is 11200323427. The next prime is 11200323437. The reversal of 11200323432 is 23432300211.

It is an interprime number because it is at equal distance from previous prime (11200323427) and next prime (11200323437).

It is a super-3 number, since 3×112003234323 (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11200323399 and 11200323408.

It is not an unprimeable number, because it can be changed into a prime (11200323437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10144669 + ... + 10145772.

It is an arithmetic number, because the mean of its divisors is an integer number (913069890).

Almost surely, 211200323432 is an apocalyptic number.

11200323432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11200323432 is an abundant number, since it is smaller than the sum of its proper divisors (18017913048).

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

11200323432 is a wasteful number, since it uses less digits than its factorization.

11200323432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20290473 (or 20290469 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 11200323432 its reverse (23432300211), we get a palindrome (34632623643).

The spelling of 11200323432 in words is "eleven billion, two hundred million, three hundred twenty-three thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 23 24 46 69 92 138 184 276 552 20290441 40580882 60871323 81161764 121742646 162323528 243485292 466680143 486970584 933360286 1400040429 1866720572 2800080858 3733441144 5600161716 11200323432