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2513342331 = 33736831867
BaseRepresentation
bin1001010111001110…
…1000111101111011
320111011022000112000
42111303220331323
520121403423311
61053221352043
7116166025443
oct22563507573
96434260460
102513342331
11107a797325
125a1868623
13310921416
1419bb25123
15ea9b4056
hex95ce8f7b

2513342331 has 32 divisors (see below), whose sum is σ = 3782027520. Its totient is φ = 1649305152.

The previous prime is 2513342311. The next prime is 2513342347. The reversal of 2513342331 is 1332433152.

It is not a de Polignac number, because 2513342331 - 219 = 2512818043 is a prime.

It is a super-2 number, since 2×25133423312 = 12633779345593027122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2513342295 and 2513342304.

It is not an unprimeable number, because it can be changed into a prime (2513342311) 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, 1345260 + ... + 1347126.

It is an arithmetic number, because the mean of its divisors is an integer number (118188360).

Almost surely, 22513342331 is an apocalyptic number.

2513342331 is a deficient number, since it is larger than the sum of its proper divisors (1268685189).

2513342331 is a wasteful number, since it uses less digits than its factorization.

2513342331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2632 (or 2626 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 2513342331 is about 50133.2457656593. The cubic root of 2513342331 is about 1359.6189696338.

Adding to 2513342331 its reverse (1332433152), we get a palindrome (3845775483).

The spelling of 2513342331 in words is "two billion, five hundred thirteen million, three hundred forty-two thousand, three hundred thirty-one".

Divisors: 1 3 9 27 73 219 657 683 1867 1971 2049 5601 6147 16803 18441 49859 50409 136291 149577 408873 448731 1226619 1275161 1346193 3679857 3825483 11476449 34429347 93086753 279260259 837780777 2513342331