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1320033230010 = 23351117239109391
BaseRepresentation
bin10011001101011000000…
…111001001110010111010
311200012020101101222111000
4103031120013021302322
5133111412001330020
62450225341145430
7164240440215645
oct23153007116272
94605211358430
101320033230010
11469906388430
121939b855b276
139762b6382b1
1447c66040a5c
152450ca57090
hex133581c9cba

1320033230010 has 256 divisors, whose sum is σ = 4083034521600. Its totient is φ = 299921126400.

The previous prime is 1320033229943. The next prime is 1320033230017. The reversal of 1320033230010 is 100323300231.

1320033230010 is a `hidden beast` number, since 1 + 3 + 20 + 0 + 332 + 300 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1320033230017) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 12012415 + ... + 12121805.

It is an arithmetic number, because the mean of its divisors is an integer number (15949353600).

Almost surely, 21320033230010 is an apocalyptic number.

1320033230010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1320033230010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2041517260800).

1320033230010 is an abundant number, since it is smaller than the sum of its proper divisors (2763001291590).

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

1320033230010 is a wasteful number, since it uses less digits than its factorization.

1320033230010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109674 (or 109668 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 1320033230010 its reverse (100323300231), we get a palindrome (1420356530241).

The spelling of 1320033230010 in words is "one trillion, three hundred twenty billion, thirty-three million, two hundred thirty thousand, ten".