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530120221325 = 5223921948211
BaseRepresentation
bin1111011011011011010…
…00001010001010001101
31212200022222201111021022
413231231220022022031
532141141234040300
61043311152043525
753204605350602
oct7555550121215
91780288644238
10530120221325
111949060545a2
12868a82335a5
133acb43b6746
141b92d6046a9
15dbca0a8285
hex7b6da0a28d

530120221325 has 12 divisors (see below), whose sum is σ = 685929469728. Its totient is φ = 405657212400.

The previous prime is 530120221297. The next prime is 530120221381. The reversal of 530120221325 is 523122021035.

It is a happy number.

It is not a de Polignac number, because 530120221325 - 26 = 530120221261 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 530120221294 and 530120221303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 460973531 + ... + 460974680.

It is an arithmetic number, because the mean of its divisors is an integer number (57160789144).

Almost surely, 2530120221325 is an apocalyptic number.

It is an amenable number.

530120221325 is a deficient number, since it is larger than the sum of its proper divisors (155809248403).

530120221325 is a wasteful number, since it uses less digits than its factorization.

530120221325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921948244 (or 921948239 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The spelling of 530120221325 in words is "five hundred thirty billion, one hundred twenty million, two hundred twenty-one thousand, three hundred twenty-five".

Divisors: 1 5 23 25 115 575 921948211 4609741055 21204808853 23048705275 106024044265 530120221325