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2225511320530 = 25313711025981
BaseRepresentation
bin100000011000101010110…
…011111100101111010010
321212202102201011220011211
4200120222303330233102
5242430321344224110
64422215155130334
7316534150046611
oct40305263745722
97782381156154
102225511320530
1178891a137763
122bb39b2a39aa
13131b32006784
1479a02bb9878
153cd55e7698a
hex2062acfcbd2

2225511320530 has 16 divisors (see below), whose sum is σ = 4018718850264. Its totient is φ = 887360423040.

The previous prime is 2225511320519. The next prime is 2225511320567. The reversal of 2225511320530 is 350231155222.

2225511320530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1766950757289 + 458560563241 = 1329267^2 + 677171^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2225511320492 and 2225511320501.

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, 355509861 + ... + 355516120.

Almost surely, 22225511320530 is an apocalyptic number.

2225511320530 is a deficient number, since it is larger than the sum of its proper divisors (1793207529734).

2225511320530 is a wasteful number, since it uses less digits than its factorization.

2225511320530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711026301.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 2225511320530 its reverse (350231155222), we get a palindrome (2575742475752).

The spelling of 2225511320530 in words is "two trillion, two hundred twenty-five billion, five hundred eleven million, three hundred twenty thousand, five hundred thirty".

Divisors: 1 2 5 10 313 626 1565 3130 711025981 1422051962 3555129905 7110259810 222551132053 445102264106 1112755660265 2225511320530