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2030032030 = 251374321017
BaseRepresentation
bin111100011111111…
…1101010010011110
312020110212022102111
41320333331102132
513124142011110
6533234344234
7101206662505
oct17077752236
95213768374
102030032030
1195199a124
12487a2b07a
13264760ab0
1415387583c
15bd345e8a
hex78ffd49e

2030032030 has 32 divisors (see below), whose sum is σ = 3940622784. Its totient is φ = 748505856.

The previous prime is 2030032009. The next prime is 2030032031. The reversal of 2030032030 is 302300302.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 2030032030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030032031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86082 + ... + 107098.

It is an arithmetic number, because the mean of its divisors is an integer number (123144462).

Almost surely, 22030032030 is an apocalyptic number.

2030032030 is a deficient number, since it is larger than the sum of its proper divisors (1910590754).

2030032030 is a wasteful number, since it uses less digits than its factorization.

2030032030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21780.

The product of its (nonzero) digits is 108, while the sum is 13.

The square root of 2030032030 is about 45055.8767532050. The cubic root of 2030032030 is about 1266.1960764198.

Adding to 2030032030 its reverse (302300302), we get a palindrome (2332332332).

The spelling of 2030032030 in words is "two billion, thirty million, thirty-two thousand, thirty", and thus it is an eban number.

Divisors: 1 2 5 10 13 26 65 130 743 1486 3715 7430 9659 19318 21017 42034 48295 96590 105085 210170 273221 546442 1366105 2732210 15615631 31231262 78078155 156156310 203003203 406006406 1015016015 2030032030