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2530150511 = 71773928771
BaseRepresentation
bin1001011011001111…
…0000100001101111
320112022220222000012
42112303300201233
520140204304021
61055021523435
7116461632050
oct22663604157
96468828005
102530150511
111089227589
125a741357b
13314257aa5
141a005c727
15ec1d435b
hex96cf086f

2530150511 has 16 divisors (see below), whose sum is σ = 3065944320. Its totient is φ = 2038296960.

The previous prime is 2530150453. The next prime is 2530150537. The reversal of 2530150511 is 1150510352.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-2530150511 is a prime.

It is a super-2 number, since 2×25301505112 = 12803323216627122242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530152511) 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 15 ways as a sum of consecutive naturals, for example, 73556 + ... + 102326.

It is an arithmetic number, because the mean of its divisors is an integer number (191621520).

Almost surely, 22530150511 is an apocalyptic number.

2530150511 is a deficient number, since it is larger than the sum of its proper divisors (535793809).

2530150511 is a wasteful number, since it uses less digits than its factorization.

2530150511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29534.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 2530150511 is about 50300.6014973976. The cubic root of 2530150511 is about 1362.6430921849.

Adding to 2530150511 its reverse (1150510352), we get a palindrome (3680660863).

The spelling of 2530150511 in words is "two billion, five hundred thirty million, one hundred fifty thousand, five hundred eleven".

Divisors: 1 7 17 119 739 5173 12563 28771 87941 201397 489107 3423749 21261769 148832383 361450073 2530150511