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2030550213 = 3676850071
BaseRepresentation
bin111100100000111…
…1011110011000101
312020111211122020110
41321001323303011
513124310101323
6533253423233
7101214251316
oct17101736305
95214748213
102030550213
1195221347a
1248803ab19
132648b2903
1415396c60d
15bd3e9793
hex7907bcc5

2030550213 has 4 divisors (see below), whose sum is σ = 2707400288. Its totient is φ = 1353700140.

The previous prime is 2030550211. The next prime is 2030550281. The reversal of 2030550213 is 3120550302.

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 not a de Polignac number, because 2030550213 - 21 = 2030550211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2030550213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030550211) 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, 338425033 + ... + 338425038.

It is an arithmetic number, because the mean of its divisors is an integer number (676850072).

Almost surely, 22030550213 is an apocalyptic number.

It is an amenable number.

2030550213 is a deficient number, since it is larger than the sum of its proper divisors (676850075).

2030550213 is an equidigital number, since it uses as much as digits as its factorization.

2030550213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676850074.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 2030550213 is about 45061.6268348137. The cubic root of 2030550213 is about 1266.3038030390.

The spelling of 2030550213 in words is "two billion, thirty million, five hundred fifty thousand, two hundred thirteen".

Divisors: 1 3 676850071 2030550213