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11431001030 = 251801634703
BaseRepresentation
bin10101010010101011…
…10011101111000110
31002111122110000111112
422221111303233012
5141402314013110
65130142005022
7553161622421
oct125125635706
932448400445
1011431001030
114936558299
122270276772
131102301747
147a62249b8
1546d828405
hex2a9573bc6

11431001030 has 16 divisors (see below), whose sum is σ = 20587258944. Its totient is φ = 4569854400.

The previous prime is 11431001011. The next prime is 11431001033. The reversal of 11431001030 is 3010013411.

It is a super-2 number, since 2×114310010302 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11431000996 and 11431001014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11431001033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299342 + ... + 335361.

It is an arithmetic number, because the mean of its divisors is an integer number (1286703684).

Almost surely, 211431001030 is an apocalyptic number.

11431001030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11431001030 is a deficient number, since it is larger than the sum of its proper divisors (9156257914).

11431001030 is a wasteful number, since it uses less digits than its factorization.

11431001030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636511.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 11431001030 its reverse (3010013411), we get a palindrome (14441014441).

The spelling of 11431001030 in words is "eleven billion, four hundred thirty-one million, one thousand, thirty".

Divisors: 1 2 5 10 1801 3602 9005 18010 634703 1269406 3173515 6347030 1143100103 2286200206 5715500515 11431001030