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400103301230 = 25155741256903
BaseRepresentation
bin1011101001010000000…
…00111110000001101110
31102020201212221121122022
411310220000332001232
523023402421114410
6503445510150142
740622634642533
oct5645000760156
91366655847568
10400103301230
11144756979116
1265661952352
132b963b69629
1415517bb2d8a
15a61aa01455
hex5d2803e06e

400103301230 has 16 divisors (see below), whose sum is σ = 720193369824. Its totient is φ = 160039669920.

The previous prime is 400103301229. The next prime is 400103301233. The reversal of 400103301230 is 32103301004.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 400103301199 and 400103301208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400103301233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1428959 + ... + 1685861.

It is an arithmetic number, because the mean of its divisors is an integer number (45012085614).

Almost surely, 2400103301230 is an apocalyptic number.

400103301230 is a deficient number, since it is larger than the sum of its proper divisors (320090068594).

400103301230 is a wasteful number, since it uses less digits than its factorization.

400103301230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412651.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 400103301230 its reverse (32103301004), we get a palindrome (432206602234).

The spelling of 400103301230 in words is "four hundred billion, one hundred three million, three hundred one thousand, two hundred thirty".

Divisors: 1 2 5 10 155741 256903 311482 513806 778705 1284515 1557410 2569030 40010330123 80020660246 200051650615 400103301230