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2212101310313 = 17130123606489
BaseRepresentation
bin100000001100001011100…
…000110100011101101001
321211110211010212210102202
4200030023200310131221
5242220340413412223
64412120400105545
7315550634616116
oct40141340643551
97743733783382
102212101310313
1178316857a594
122b88783052b5
131307a59ca09b
14790cdc0190d
153c81da35428
hex2030b834769

2212101310313 has 4 divisors (see below), whose sum is σ = 2342224916820. Its totient is φ = 2081977703808.

The previous prime is 2212101310277. The next prime is 2212101310373. The reversal of 2212101310313 is 3130131012122.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1484198848729 + 727902461584 = 1218277^2 + 853172^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212101310313 - 238 = 1937223403369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212101310373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65061803228 + ... + 65061803261.

It is an arithmetic number, because the mean of its divisors is an integer number (585556229205).

Almost surely, 22212101310313 is an apocalyptic number.

It is an amenable number.

2212101310313 is a deficient number, since it is larger than the sum of its proper divisors (130123606507).

2212101310313 is a wasteful number, since it uses less digits than its factorization.

2212101310313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130123606506.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2212101310313 its reverse (3130131012122), we get a palindrome (5342232322435).

The spelling of 2212101310313 in words is "two trillion, two hundred twelve billion, one hundred one million, three hundred ten thousand, three hundred thirteen".

Divisors: 1 17 130123606489 2212101310313