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10311111434 = 2131033850303
BaseRepresentation
bin10011001101001011…
…10001001100001010
3222121121011201210002
421212211301030022
5132104121031214
64423054523002
7513343000241
oct114645611412
928547151702
1010311111434
1144113986a8
121bb9206462
13c842a8990
146db5c9958
154053641de
hex26697130a

10311111434 has 16 divisors (see below), whose sum is σ = 16818127872. Its totient is φ = 4712769648.

The previous prime is 10311111431. The next prime is 10311111449. The reversal of 10311111434 is 43411111301.

It is a super-3 number, since 3×103111114343 (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (10311111431) 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, 1922474 + ... + 1927829.

It is an arithmetic number, because the mean of its divisors is an integer number (1051132992).

Almost surely, 210311111434 is an apocalyptic number.

10311111434 is a deficient number, since it is larger than the sum of its proper divisors (6507016438).

10311111434 is a wasteful number, since it uses less digits than its factorization.

10311111434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3850421.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 10311111434 its reverse (43411111301), we get a palindrome (53722222735).

The spelling of 10311111434 in words is "ten billion, three hundred eleven million, one hundred eleven thousand, four hundred thirty-four".

Divisors: 1 2 13 26 103 206 1339 2678 3850303 7700606 50053939 100107878 396581209 793162418 5155555717 10311111434