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10003312011 = 371162216961
BaseRepresentation
bin10010101000011111…
…00110110110001011
3221211010222220100110
421110033212312023
5130441321441021
64332341405403
7502614514650
oct112417466613
927733886313
1010003312011
114273677410
121b32109863
13c355a9b44
146ac785c27
153d8314476
hex2543e6d8b

10003312011 has 32 divisors (see below), whose sum is σ = 16633944576. Its totient is φ = 5194944000.

The previous prime is 10003312003. The next prime is 10003312013. The reversal of 10003312011 is 11021330001.

It is not a de Polignac number, because 10003312011 - 23 = 10003312003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10003312013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1433571 + ... + 1440531.

It is an arithmetic number, because the mean of its divisors is an integer number (519810768).

Almost surely, 210003312011 is an apocalyptic number.

10003312011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10003312011 is a deficient number, since it is larger than the sum of its proper divisors (6630632565).

10003312011 is a wasteful number, since it uses less digits than its factorization.

10003312011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13203.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 10003312011 its reverse (11021330001), we get a palindrome (21024642012).

The spelling of 10003312011 in words is "ten billion, three million, three hundred twelve thousand, eleven".

Divisors: 1 3 7 11 21 33 77 231 6221 6961 18663 20883 43547 48727 68431 76571 130641 146181 205293 229713 479017 535997 1437051 1607991 43304381 129913143 303130667 476348191 909392001 1429044573 3334437337 10003312011