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10213212031232 = 287193315571627
BaseRepresentation
bin1001010010011111001011…
…1000000000100100000000
31100011101002022021122221212
42110213302320000210000
52314313124234444412
633415515042505252
72102610625612640
oct224476270004400
940141068248855
1010213212031232
113288442a2a8a1
12118b480065228
13591142756952
14274471bb0520
1512aa0824d222
hex949f2e00900

10213212031232 has 288 divisors, whose sum is σ = 24658551751680. Its totient is φ = 4124231147520.

The previous prime is 10213212031181. The next prime is 10213212031277. The reversal of 10213212031232 is 23213021231201.

It is a junction number, because it is equal to n+sod(n) for n = 10213212031198 and 10213212031207.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6277326803 + ... + 6277328429.

It is an arithmetic number, because the mean of its divisors is an integer number (85619971360).

Almost surely, 210213212031232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10213212031232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12329275875840).

10213212031232 is an abundant number, since it is smaller than the sum of its proper divisors (14445339720448).

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

10213212031232 is a wasteful number, since it uses less digits than its factorization.

10213212031232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2557 (or 2543 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 10213212031232 its reverse (23213021231201), we get a palindrome (33426233262433).

The spelling of 10213212031232 in words is "ten trillion, two hundred thirteen billion, two hundred twelve million, thirty-one thousand, two hundred thirty-two".