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10333121131 = 61916693249
BaseRepresentation
bin10011001111110011…
…01110101001101011
3222200010120221102001
421213321232221223
5132130234334011
64425202351431
7514031036404
oct114771565153
928603527361
1010333121131
114422860933
12200465b577
13c88a13a78
147004b89ab
154072607c1
hex267e6ea6b

10333121131 has 4 divisors (see below), whose sum is σ = 10349815000. Its totient is φ = 10316427264.

The previous prime is 10333121119. The next prime is 10333121137. The reversal of 10333121131 is 13112133301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10333121131 - 27 = 10333121003 is a prime.

It is a super-2 number, since 2×103331211312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10333121099 and 10333121108.

It is not an unprimeable number, because it can be changed into a prime (10333121137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8346006 + ... + 8347243.

It is an arithmetic number, because the mean of its divisors is an integer number (2587453750).

Almost surely, 210333121131 is an apocalyptic number.

10333121131 is a deficient number, since it is larger than the sum of its proper divisors (16693869).

10333121131 is an equidigital number, since it uses as much as digits as its factorization.

10333121131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16693868.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 10333121131 its reverse (13112133301), we get a palindrome (23445254432).

The spelling of 10333121131 in words is "ten billion, three hundred thirty-three million, one hundred twenty-one thousand, one hundred thirty-one".

Divisors: 1 619 16693249 10333121131