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23223330030 = 235774111001
BaseRepresentation
bin10101101000001101…
…111110010011101110
32012221110210101210110
4111220031332103232
5340030133030110
614400232320450
71451332022355
oct255015762356
965843711713
1023223330030
119937a6763a
124601543126
132261424504
1411a442499c
1590dc26a20
hex56837e4ee

23223330030 has 16 divisors (see below), whose sum is σ = 55735992144. Its totient is φ = 6192888000.

The previous prime is 23223329999. The next prime is 23223330073. The reversal of 23223330030 is 3003332232.

It is a junction number, because it is equal to n+sod(n) for n = 23223329979 and 23223330006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387055471 + ... + 387055530.

It is an arithmetic number, because the mean of its divisors is an integer number (3483499509).

Almost surely, 223223330030 is an apocalyptic number.

23223330030 is an abundant number, since it is smaller than the sum of its proper divisors (32512662114).

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

23223330030 is a wasteful number, since it uses less digits than its factorization.

23223330030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774111011.

The product of its (nonzero) digits is 1944, while the sum is 21.

Adding to 23223330030 its reverse (3003332232), we get a palindrome (26226662262).

The spelling of 23223330030 in words is "twenty-three billion, two hundred twenty-three million, three hundred thirty thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 774111001 1548222002 2322333003 3870555005 4644666006 7741110010 11611665015 23223330030