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23225403420530 = 252438719523643
BaseRepresentation
bin1010100011111100101011…
…11010111010111101110010
310001020022211022000221100022
411101332111322322331302
511021011111233424110
6121221334131123442
74614660101523353
oct521762572727562
9101208738027308
1023225403420530
117444924822833
1227312a4743582
13cc61b910778c
145a4188dd3d2a
152a422cd5d755
hex151f95ebaf72

23225403420530 has 16 divisors (see below), whose sum is σ = 41805901972224. Its totient is φ = 9290122298160.

The previous prime is 23225403420511. The next prime is 23225403420581. The reversal of 23225403420530 is 3502430452232.

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, 2323112 + ... + 7200531.

It is an arithmetic number, because the mean of its divisors is an integer number (2612868873264).

Almost surely, 223225403420530 is an apocalyptic number.

23225403420530 is a deficient number, since it is larger than the sum of its proper divisors (18580498551694).

23225403420530 is a wasteful number, since it uses less digits than its factorization.

23225403420530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9767521.

The product of its (nonzero) digits is 172800, while the sum is 35.

Adding to 23225403420530 its reverse (3502430452232), we get a palindrome (26727833872762).

The spelling of 23225403420530 in words is "twenty-three trillion, two hundred twenty-five billion, four hundred three million, four hundred twenty thousand, five hundred thirty".

Divisors: 1 2 5 10 243871 487742 1219355 2438710 9523643 19047286 47618215 95236430 2322540342053 4645080684106 11612701710265 23225403420530