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2030210145 = 325379119039
BaseRepresentation
bin111100100000010…
…1000110001100001
312020111012100202100
41321000220301201
513124213211040
6533242241013
7101211334005
oct17100506141
95214170670
102030210145
11952000a27
12487ab6169
132647c3ba2
141538c0705
15bd37db30
hex79028c61

2030210145 has 24 divisors (see below), whose sum is σ = 3528345600. Its totient is φ = 1079912736.

The previous prime is 2030210141. The next prime is 2030210179. The reversal of 2030210145 is 5410120302.

It is not a de Polignac number, because 2030210145 - 22 = 2030210141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2030210141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42465 + ... + 76574.

It is an arithmetic number, because the mean of its divisors is an integer number (147014400).

Almost surely, 22030210145 is an apocalyptic number.

It is an amenable number.

2030210145 is a deficient number, since it is larger than the sum of its proper divisors (1498135455).

2030210145 is a wasteful number, since it uses less digits than its factorization.

2030210145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119429 (or 119426 counting only the distinct ones).

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

The square root of 2030210145 is about 45057.8533110489. The cubic root of 2030210145 is about 1266.2331073492.

Adding to 2030210145 its reverse (5410120302), we get a palindrome (7440330447).

The spelling of 2030210145 in words is "two billion, thirty million, two hundred ten thousand, one hundred forty-five".

Divisors: 1 3 5 9 15 45 379 1137 1895 3411 5685 17055 119039 357117 595195 1071351 1785585 5356755 45115781 135347343 225578905 406042029 676736715 2030210145