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2030033031 = 313292517151
BaseRepresentation
bin111100011111111…
…1101100010000111
312020110212100210120
41320333331202013
513124142024111
6533234353023
7101206665435
oct17077754207
95213770716
102030033031
1195199a954
12487a2b773
132647613a0
14153875d55
15bd346406
hex78ffd887

2030033031 has 32 divisors (see below), whose sum is σ = 3027870720. Its totient is φ = 1201200000.

The previous prime is 2030032999. The next prime is 2030033063. The reversal of 2030033031 is 1303300302.

It is an interprime number because it is at equal distance from previous prime (2030032999) and next prime (2030033063).

It is not a de Polignac number, because 2030033031 - 25 = 2030032999 is a prime.

It is a super-2 number, since 2×20300330312 = 8242068213902093922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2030033031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030033081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 280306 + ... + 287456.

It is an arithmetic number, because the mean of its divisors is an integer number (94620960).

Almost surely, 22030033031 is an apocalyptic number.

2030033031 is a deficient number, since it is larger than the sum of its proper divisors (997837689).

2030033031 is a wasteful number, since it uses less digits than its factorization.

2030033031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7447.

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 2030033031 is about 45055.8878616325. The cubic root of 2030033031 is about 1266.1962845383.

Adding to 2030033031 its reverse (1303300302), we get a palindrome (3333333333).

The spelling of 2030033031 in words is "two billion, thirty million, thirty-three thousand, thirty-one".

Divisors: 1 3 13 29 39 87 251 377 753 1131 3263 7151 7279 9789 21453 21837 92963 94627 207379 278889 283881 622137 1794901 2695927 5384703 8087781 23333713 52052129 70001139 156156387 676677677 2030033031