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43233120030 = 23519337225067
BaseRepresentation
bin101000010000111001…
…010000111100011110
311010120222202001101210
4220100321100330132
51202020134320110
631505551445250
73060233312502
oct502071207436
9133528661353
1043233120030
1117375a72a71
128466826826
1340ccb49239
142141b38302
1511d0778520
hexa10e50f1e

43233120030 has 64 divisors (see below), whose sum is σ = 109545096960. Its totient is φ = 10889593344.

The previous prime is 43233119983. The next prime is 43233120037. The reversal of 43233120030 is 3002133234.

It is a junction number, because it is equal to n+sod(n) for n = 43233119979 and 43233120006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43233120037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79557 + ... + 304623.

It is an arithmetic number, because the mean of its divisors is an integer number (1711642140).

Almost surely, 243233120030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43233120030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54772548480).

43233120030 is an abundant number, since it is smaller than the sum of its proper divisors (66311976930).

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

43233120030 is a wasteful number, since it uses less digits than its factorization.

43233120030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225433.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 43233120030 its reverse (3002133234), we get a palindrome (46235253264).

The spelling of 43233120030 in words is "forty-three billion, two hundred thirty-three million, one hundred twenty thousand, thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 337 570 674 1011 1685 2022 3370 5055 6403 10110 12806 19209 32015 38418 64030 96045 192090 225067 450134 675201 1125335 1350402 2250670 3376005 4276273 6752010 8552546 12828819 21381365 25657638 42762730 64144095 75847579 128288190 151695158 227542737 379237895 455085474 758475790 1137713685 1441104001 2275427370 2882208002 4323312003 7205520005 8646624006 14411040010 21616560015 43233120030