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10215132000000 = 28356851261
BaseRepresentation
bin1001010010100110010101…
…0100000110111100000000
31100011120001010001011222020
42110221211110012330000
52314331042243000000
633420433350241440
72103006331231344
oct224514524067400
940146033034866
1010215132000000
113289238784844
12118b917056280
1359138a45c645
142745b4b95624
1512aabbaa2ba0
hex94a65506f00

10215132000000 has 252 divisors, whose sum is σ = 33983540161368. Its totient is φ = 2724032000000.

The previous prime is 10215131999983. The next prime is 10215132000001. The reversal of 10215132000000 is 23151201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10215132000001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 11574370 + ... + 12425630.

Almost surely, 210215132000000 is an apocalyptic number.

10215132000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10215132000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16991770080684).

10215132000000 is an abundant number, since it is smaller than the sum of its proper divisors (23768408161368).

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

10215132000000 is an frugal number, since it uses more digits than its factorization.

10215132000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851310 (or 851271 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

Adding to 10215132000000 its reverse (23151201), we get a palindrome (10215155151201).

The spelling of 10215132000000 in words is "ten trillion, two hundred fifteen billion, one hundred thirty-two million", and thus it is an aban number.