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2309230869330 = 23571141113215771
BaseRepresentation
bin100001100110101000111…
…000101011101101010010
322011202112021021121220110
4201212220320223231102
5300313301100304310
64524502423422150
7325556615345040
oct41465070535522
98152467247813
102309230869330
11810380695910
123136648b4956
131399b4918128
147daa5943390
1540105c6dd20
hex219a8e2bb52

2309230869330 has 256 divisors, whose sum is σ = 7140900114432. Its totient is φ = 463991808000.

The previous prime is 2309230869317. The next prime is 2309230869331. The reversal of 2309230869330 is 339680329032.

It is a self number, because there is not a number n which added to its sum of digits gives 2309230869330.

It is not an unprimeable number, because it can be changed into a prime (2309230869331) 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, 10594345 + ... + 10810115.

It is an arithmetic number, because the mean of its divisors is an integer number (27894141072).

Almost surely, 22309230869330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2309230869330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3570450057216).

2309230869330 is an abundant number, since it is smaller than the sum of its proper divisors (4831669245102).

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

2309230869330 is a wasteful number, since it uses less digits than its factorization.

2309230869330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215953.

The product of its (nonzero) digits is 1259712, while the sum is 48.

The spelling of 2309230869330 in words is "two trillion, three hundred nine billion, two hundred thirty million, eight hundred sixty-nine thousand, three hundred thirty".