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2520113115 = 3513101199643
BaseRepresentation
bin1001011000110101…
…1101111111011011
320111122001000021210
42112031131333123
520130122104430
61054022434203
7116310415362
oct22615357733
96448030253
102520113115
1110835a1313
125a3b92963
133121521c0
1419c9a87d9
15eb3a02b0
hex9635dfdb

2520113115 has 64 divisors (see below), whose sum is σ = 4414233600. Its totient is φ = 1220313600.

The previous prime is 2520113107. The next prime is 2520113129. The reversal of 2520113115 is 5113110252.

It is not a de Polignac number, because 2520113115 - 23 = 2520113107 is a prime.

It is a super-2 number, since 2×25201131152 = 12701940224790006450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2520113091 and 2520113100.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3918984 + ... + 3919626.

It is an arithmetic number, because the mean of its divisors is an integer number (68972400).

Almost surely, 22520113115 is an apocalyptic number.

2520113115 is a deficient number, since it is larger than the sum of its proper divisors (1894120485).

2520113115 is a wasteful number, since it uses less digits than its factorization.

2520113115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 2520113115 is about 50200.7282317697. The cubic root of 2520113115 is about 1360.8387838617.

Adding to 2520113115 its reverse (5113110252), we get a palindrome (7633223367).

The spelling of 2520113115 in words is "two billion, five hundred twenty million, one hundred thirteen thousand, one hundred fifteen".

Divisors: 1 3 5 13 15 39 65 101 195 199 303 505 597 643 995 1313 1515 1929 2587 2985 3215 3939 6565 7761 8359 9645 12935 19695 20099 25077 38805 41795 60297 64943 100495 125385 127957 194829 261287 301485 324715 383871 639785 783861 844259 974145 1306435 1663441 1919355 2532777 3919305 4221295 4990323 8317205 12663885 12923657 24951615 38770971 64618285 168007541 193854855 504022623 840037705 2520113115