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10131231332 = 222839419511
BaseRepresentation
bin10010110111101111…
…00101001001100100
3222011001200212200002
421123313211021210
5131222043400312
64353151240432
7506030021405
oct113367451144
928131625602
1010131231332
1143298a8062
121b68b19118
13c55c47551
146c17639ac
153e46814c2
hex25bde5264

10131231332 has 24 divisors (see below), whose sum is σ = 17813084352. Its totient is φ = 5041821600.

The previous prime is 10131231301. The next prime is 10131231349. The reversal of 10131231332 is 23313213101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1060457 + ... + 1069967.

It is an arithmetic number, because the mean of its divisors is an integer number (742211848).

Almost surely, 210131231332 is an apocalyptic number.

It is an amenable number.

10131231332 is a deficient number, since it is larger than the sum of its proper divisors (7681853020).

10131231332 is a wasteful number, since it uses less digits than its factorization.

10131231332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10739 (or 10737 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 10131231332 its reverse (23313213101), we get a palindrome (33444444433).

The spelling of 10131231332 in words is "ten billion, one hundred thirty-one million, two hundred thirty-one thousand, three hundred thirty-two".

Divisors: 1 2 4 283 566 941 1132 1882 3764 9511 19022 38044 266303 532606 1065212 2691613 5383226 8949851 10766452 17899702 35799404 2532807833 5065615666 10131231332