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2030120415 = 3552372647
BaseRepresentation
bin111100100000001…
…0010110111011111
312020111000210200000
41321000102313133
513124202323130
6533240305343
7101210511261
oct17100226737
95214023600
102030120415
11951a4a574
12487a72253
132647920ab
14153899b31
15bd362260
hex79012ddf

2030120415 has 48 divisors (see below), whose sum is σ = 3807917568. Its totient is φ = 1035641376.

The previous prime is 2030120413. The next prime is 2030120419. The reversal of 2030120415 is 5140210302.

It is not a de Polignac number, because 2030120415 - 21 = 2030120413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030120413) 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 47 ways as a sum of consecutive naturals, for example, 8379 + ... + 64268.

It is an arithmetic number, because the mean of its divisors is an integer number (79331616).

Almost surely, 22030120415 is an apocalyptic number.

2030120415 is a deficient number, since it is larger than the sum of its proper divisors (1777797153).

2030120415 is an equidigital number, since it uses as much as digits as its factorization.

2030120415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72690 (or 72678 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2030120415 is about 45056.8575801731. The cubic root of 2030120415 is about 1266.2144523394.

Adding to 2030120415 its reverse (5140210302), we get a palindrome (7170330717).

The spelling of 2030120415 in words is "two billion, thirty million, one hundred twenty thousand, four hundred fifteen".

Divisors: 1 3 5 9 15 23 27 45 69 81 115 135 207 243 345 405 621 1035 1215 1863 3105 5589 9315 27945 72647 217941 363235 653823 1089705 1670881 1961469 3269115 5012643 5884407 8354405 9807345 15037929 17653221 25063215 29422035 45113787 75189645 88266105 135341361 225568935 406024083 676706805 2030120415