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2023513030 = 2571118114519
BaseRepresentation
bin111100010011100…
…0101101111000110
312020000121010001001
41320213011233012
513121004404110
6532442523514
7101100401620
oct17047055706
95200533031
102023513030
11949247320
1248580659a
132632ba7b6
14152a59c10
15bc9a963a
hex789c5bc6

2023513030 has 64 divisors (see below), whose sum is σ = 4566481920. Its totient is φ = 627177600.

The previous prime is 2023512983. The next prime is 2023513033. The reversal of 2023513030 is 303153202.

It is a junction number, because it is equal to n+sod(n) for n = 2023512989 and 2023513007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023513033) 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 31 ways as a sum of consecutive naturals, for example, 132111 + ... + 146629.

It is an arithmetic number, because the mean of its divisors is an integer number (71351280).

Almost surely, 22023513030 is an apocalyptic number.

2023513030 is an abundant number, since it is smaller than the sum of its proper divisors (2542968890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2023513030 is a wasteful number, since it uses less digits than its factorization.

2023513030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14725.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 2023513030 is about 44983.4750769658. The cubic root of 2023513030 is about 1264.8392532182.

Adding to 2023513030 its reverse (303153202), we get a palindrome (2326666232).

The spelling of 2023513030 in words is "two billion, twenty-three million, five hundred thirteen thousand, thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 181 362 385 770 905 1267 1810 1991 2534 3982 6335 9955 12670 13937 14519 19910 27874 29038 69685 72595 101633 139370 145190 159709 203266 319418 508165 798545 1016330 1117963 1597090 2235926 2627939 5255878 5589815 11179630 13139695 18395573 26279390 28907329 36791146 57814658 91977865 144536645 183955730 202351303 289073290 404702606 1011756515 2023513030