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2030542215 = 351310413037
BaseRepresentation
bin111100100000111…
…1001110110000111
312020111211020021020
41321001321312013
513124304322330
6533253322223
7101214216102
oct17101716607
95214736236
102030542215
11952208469
12488036373
132648ac090
14153969739
15bd3e7210
hex79079d87

2030542215 has 16 divisors (see below), whose sum is σ = 3498780768. Its totient is φ = 999651456.

The previous prime is 2030542211. The next prime is 2030542229. The reversal of 2030542215 is 5122450302.

It is not a de Polignac number, because 2030542215 - 22 = 2030542211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030542211) 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 15 ways as a sum of consecutive naturals, for example, 5206324 + ... + 5206713.

It is an arithmetic number, because the mean of its divisors is an integer number (218673798).

Almost surely, 22030542215 is an apocalyptic number.

2030542215 is a deficient number, since it is larger than the sum of its proper divisors (1468238553).

2030542215 is a wasteful number, since it uses less digits than its factorization.

2030542215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10413058.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2030542215 is about 45061.5380895948. The cubic root of 2030542215 is about 1266.3021404500.

Adding to 2030542215 its reverse (5122450302), we get a palindrome (7152992517).

The spelling of 2030542215 in words is "two billion, thirty million, five hundred forty-two thousand, two hundred fifteen".

Divisors: 1 3 5 13 15 39 65 195 10413037 31239111 52065185 135369481 156195555 406108443 676847405 2030542215