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10003211331 = 337611477361
BaseRepresentation
bin10010101000011110…
…01110010001000011
3221211010210210020120
421110033032101003
5130441310230311
64332335311323
7502613615301
oct112417162103
927733723216
1010003211331
114273608803
121b3207b543
13c35573079
146ac75b271
153d82e4706
hex2543ce443

10003211331 has 16 divisors (see below), whose sum is σ = 13922659488. Its totient is φ = 6382195200.

The previous prime is 10003211327. The next prime is 10003211369. The reversal of 10003211331 is 13311230001.

10003211331 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10003211331 - 22 = 10003211327 is a prime.

It is a super-2 number, since 2×100032113312 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10003211331.

It is not an unprimeable number, because it can be changed into a prime (10003211321) 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, 731910 + ... + 745451.

It is an arithmetic number, because the mean of its divisors is an integer number (870166218).

Almost surely, 210003211331 is an apocalyptic number.

10003211331 is a deficient number, since it is larger than the sum of its proper divisors (3919448157).

10003211331 is a wasteful number, since it uses less digits than its factorization.

10003211331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477462.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 10003211331 its reverse (13311230001), we get a palindrome (23314441332).

The spelling of 10003211331 in words is "ten billion, three million, two hundred eleven thousand, three hundred thirty-one".

Divisors: 1 3 37 61 111 183 2257 6771 1477361 4432083 54662357 90119021 163987071 270357063 3334403777 10003211331