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400222112303 = 13263142782031
BaseRepresentation
bin1011101001011110001…
…10001100101000101111
31102021001011111211210102
411310233012030220233
523024123330043203
6503505352501315
740625606552516
oct5645706145057
91367034454712
10400222112303
11144807a48692
12656956aa83b
132b982668340
141552989d67d
15a62616e888
hex5d2f18ca2f

400222112303 has 16 divisors (see below), whose sum is σ = 432955708416. Its totient is φ = 367768708320.

The previous prime is 400222112299. The next prime is 400222112309. The reversal of 400222112303 is 303211222004.

It is not a de Polignac number, because 400222112303 - 22 = 400222112299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400222112309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4837898 + ... + 4919928.

It is an arithmetic number, because the mean of its divisors is an integer number (27059731776).

Almost surely, 2400222112303 is an apocalyptic number.

400222112303 is a deficient number, since it is larger than the sum of its proper divisors (32733596113).

400222112303 is a wasteful number, since it uses less digits than its factorization.

400222112303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83734.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 400222112303 its reverse (303211222004), we get a palindrome (703433334307).

The spelling of 400222112303 in words is "four hundred billion, two hundred twenty-two million, one hundred twelve thousand, three hundred three".

Divisors: 1 13 263 1427 3419 18551 82031 375301 1066403 4878913 21574153 117058237 280463989 1521757081 30786316331 400222112303