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2230340430 = 235157473533
BaseRepresentation
bin1000010011110000…
…0100101101001110
312202102210000220010
42010330010231032
514031431343210
61005151534050
7106161403143
oct20474045516
95672700803
102230340430
11a44a7285a
12522b2a326
132970c5586
141722d83ca
15d0c11920
hex84f04b4e

2230340430 has 32 divisors (see below), whose sum is σ = 5386922784. Its totient is φ = 590967936.

The previous prime is 2230340417. The next prime is 2230340461. The reversal of 2230340430 is 340430322.

It is a junction number, because it is equal to n+sod(n) for n = 2230340397 and 2230340406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232057 + ... + 241476.

It is an arithmetic number, because the mean of its divisors is an integer number (168341337).

Almost surely, 22230340430 is an apocalyptic number.

2230340430 is an abundant number, since it is smaller than the sum of its proper divisors (3156582354).

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

2230340430 is a wasteful number, since it uses less digits than its factorization.

2230340430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473700.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 2230340430 is about 47226.4801779680. The cubic root of 2230340430 is about 1306.5430346752.

Adding to 2230340430 its reverse (340430322), we get a palindrome (2570770752).

The spelling of 2230340430 in words is "two billion, two hundred thirty million, three hundred forty thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 157 314 471 785 942 1570 2355 4710 473533 947066 1420599 2367665 2841198 4735330 7102995 14205990 74344681 148689362 223034043 371723405 446068086 743446810 1115170215 2230340430