Search a number
-
+
109600128000 = 210345311312
BaseRepresentation
bin110011000010010101…
…1010011110000000000
3101110220012222101010000
41212010223103300000
53243430113044000
6122203303040000
710626664500606
oct1460453236000
9343805871100
10109600128000
1142532462390
12192a8a40000
13a44870195c
14543a053876
152cb6e5c000
hex1984ad3c00

109600128000 has 1320 divisors, whose sum is σ = 460424373552. Its totient is φ = 25712640000.

The previous prime is 109600127993. The next prime is 109600128007. The reversal of 109600128000 is 821006901.

It is an interprime number because it is at equal distance from previous prime (109600127993) and next prime (109600128007).

It is a tau number, because it is divible by the number of its divisors (1320).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109600128007) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 3535487985 + ... + 3535488015.

Almost surely, 2109600128000 is an apocalyptic number.

109600128000 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 109600128000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230212186776).

109600128000 is an abundant number, since it is smaller than the sum of its proper divisors (350824245552).

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

109600128000 is an equidigital number, since it uses as much as digits as its factorization.

109600128000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120 (or 52 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The spelling of 109600128000 in words is "one hundred nine billion, six hundred million, one hundred twenty-eight thousand".