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310213212130201 = 635276348831227
BaseRepresentation
bin100011010001000110010010…
…0010100000100101110011001
31111200101002112010102021120111
41012202030210110010232121
5311130013124301131301
63015433552101124321
7122225110404264412
oct10642144424045631
91450332463367514
10310213212130201
118a930759007706
122a9614950b96a1
1310412c98b94813
145686584630809
1525ce556acb551
hex11a2324504b99

310213212130201 has 4 divisors (see below), whose sum is σ = 310213267314192. Its totient is φ = 310213156946212.

The previous prime is 310213212130189. The next prime is 310213212130207. The reversal of 310213212130201 is 102031212312013.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 310213212130201 - 211 = 310213212128153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (310213212130207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18062851 + ... + 30768376.

It is an arithmetic number, because the mean of its divisors is an integer number (77553316828548).

Almost surely, 2310213212130201 is an apocalyptic number.

It is an amenable number.

310213212130201 is a deficient number, since it is larger than the sum of its proper divisors (55183991).

310213212130201 is an equidigital number, since it uses as much as digits as its factorization.

310213212130201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55183990.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 310213212130201 its reverse (102031212312013), we get a palindrome (412244424442214).

The spelling of 310213212130201 in words is "three hundred ten trillion, two hundred thirteen billion, two hundred twelve million, one hundred thirty thousand, two hundred one".

Divisors: 1 6352763 48831227 310213212130201