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10311333132 = 2233112762951
BaseRepresentation
bin10011001101001101…
…00111010100001100
3222121121120222220010
421212212213110030
5132104200130012
64423103353220
7513344612502
oct114646472414
928547528803
1010311333132
11441152a221
121bb92b2810
13c84355869
146db646672
154053a9c3c
hex2669a750c

10311333132 has 24 divisors (see below), whose sum is σ = 24137148672. Its totient is φ = 3426058000.

The previous prime is 10311333103. The next prime is 10311333133. The reversal of 10311333132 is 23133311301.

It is a junction number, because it is equal to n+sod(n) for n = 10311333099 and 10311333108.

It is not an unprimeable number, because it can be changed into a prime (10311333133) 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, 1377744 + ... + 1385207.

It is an arithmetic number, because the mean of its divisors is an integer number (1005714528).

Almost surely, 210311333132 is an apocalyptic number.

10311333132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10311333132 is an abundant number, since it is smaller than the sum of its proper divisors (13825815540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10311333132 is a wasteful number, since it uses less digits than its factorization.

10311333132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2763269 (or 2763267 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 10311333132 its reverse (23133311301), we get a palindrome (33444644433).

The spelling of 10311333132 in words is "ten billion, three hundred eleven million, three hundred thirty-three thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 311 622 933 1244 1866 3732 2762951 5525902 8288853 11051804 16577706 33155412 859277761 1718555522 2577833283 3437111044 5155666566 10311333132