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213020300231133 = 31719297580523833
BaseRepresentation
bin110000011011110110100111…
…010100110100000111011101
31000221020112121222121011210020
4300123312213110310013131
5210410111033324344013
62033020101442302353
762604131423234433
oct6033664724640735
91027215558534706
10213020300231133
116196944706416a
121ba849176579b9
1391b29608a0c85
143a86347b64d53
1519962309e9623
hexc1bda75341dd

213020300231133 has 32 divisors (see below), whose sum is σ = 327478629628800. Its totient is φ = 122258688362496.

The previous prime is 213020300231117. The next prime is 213020300231231. The reversal of 213020300231133 is 331132003020312.

It is not a de Polignac number, because 213020300231133 - 24 = 213020300231117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213020300231533) 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, 3790233816 + ... + 3790290017.

It is an arithmetic number, because the mean of its divisors is an integer number (10233707175900).

Almost surely, 2213020300231133 is an apocalyptic number.

It is an amenable number.

213020300231133 is a deficient number, since it is larger than the sum of its proper divisors (114458329397667).

213020300231133 is a wasteful number, since it uses less digits than its factorization.

213020300231133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7580523901.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 213020300231133 its reverse (331132003020312), we get a palindrome (544152303251445).

The spelling of 213020300231133 in words is "two hundred thirteen trillion, twenty billion, three hundred million, two hundred thirty-one thousand, one hundred thirty-three".

Divisors: 1 3 17 19 29 51 57 87 323 493 551 969 1479 1653 9367 28101 7580523833 22741571499 128868905161 144029952827 219835191157 386606715483 432089858481 659505573471 2448509198059 3737198249669 4176868631983 7345527594177 11211594749007 12530605895949 71006766743711 213020300231133