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20230330 = 2513115443
BaseRepresentation
bin100110100101…
…1000010111010
31102001210210111
41031023002322
520134332310
62001334534
7333645361
oct115130272
942053714
1020230330
111046838a
12693744a
134264213
1429887d8
151b9928a
hex134b0ba

20230330 has 16 divisors (see below), whose sum is σ = 36694944. Its totient is φ = 8029840.

The previous prime is 20230303. The next prime is 20230361. The reversal of 20230330 is 3303202.

It is a self number, because there is not a number n which added to its sum of digits gives 20230330.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6412 + ... + 9031.

It is an arithmetic number, because the mean of its divisors is an integer number (2293434).

Almost surely, 220230330 is an apocalyptic number.

20230330 is a deficient number, since it is larger than the sum of its proper divisors (16464614).

20230330 is a wasteful number, since it uses less digits than its factorization.

20230330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15581.

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

The square root of 20230330 is about 4497.8139134473. The cubic root of 20230330 is about 272.4798066006.

Adding to 20230330 its reverse (3303202), we get a palindrome (23533532).

The spelling of 20230330 in words is "twenty million, two hundred thirty thousand, three hundred thirty".

Divisors: 1 2 5 10 131 262 655 1310 15443 30886 77215 154430 2023033 4046066 10115165 20230330