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1000030220213 = 2953650637749
BaseRepresentation
bin11101000110101100111…
…00100010111110110101
310112121020211021202211012
432203112130202332311
5112341030214021323
62043224010122005
7132151452422423
oct16432634427665
93477224252735
101000030220213
11356123a96882
12141990120305
13733c1619b1b
143658a472113
151b02e235678
hexe8d6722fb5

1000030220213 has 8 divisors (see below), whose sum is σ = 1054033155000. Its totient is φ = 947328561088.

The previous prime is 1000030220183. The next prime is 1000030220219. The reversal of 1000030220213 is 3120220300001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 493509060004 + 506521160209 = 702502^2 + 711703^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1000030220213 - 26 = 1000030220149 is a prime.

It is a super-2 number, since 2×10000302202132 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000030220219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325317338 + ... + 325320411.

It is an arithmetic number, because the mean of its divisors is an integer number (131754144375).

Almost surely, 21000030220213 is an apocalyptic number.

It is an amenable number.

1000030220213 is a deficient number, since it is larger than the sum of its proper divisors (54002934787).

1000030220213 is an equidigital number, since it uses as much as digits as its factorization.

1000030220213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650637831.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 1000030220213 its reverse (3120220300001), we get a palindrome (4120250520214).

The spelling of 1000030220213 in words is "one trillion, thirty million, two hundred twenty thousand, two hundred thirteen".

Divisors: 1 29 53 1537 650637749 18868494721 34483800697 1000030220213