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10855230000 = 24354487743
BaseRepresentation
bin10100001110000010…
…11010101000110000
31001000112000211010120
422013001122220300
5134212414330000
64553053130240
7533000634606
oct120701325060
931015024116
1010855230000
114670548a6a
12212b489980
13103cc3a124
1474d987876
15437ee46a0
hex28705aa30

10855230000 has 200 divisors, whose sum is σ = 35161344768. Its totient is φ = 2884896000.

The previous prime is 10855229953. The next prime is 10855230007. The reversal of 10855230000 is 3255801.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (10855230007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 14609629 + ... + 14610371.

Almost surely, 210855230000 is an apocalyptic number.

10855230000 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 10855230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17580672384).

10855230000 is an abundant number, since it is smaller than the sum of its proper divisors (24306114768).

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

10855230000 is an equidigital number, since it uses as much as digits as its factorization.

10855230000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261 (or 1240 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 10855230000 its reverse (3255801), we get a palindrome (10858485801).

The spelling of 10855230000 in words is "ten billion, eight hundred fifty-five million, two hundred thirty thousand".