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2124530152 = 231012629369
BaseRepresentation
bin111111010100001…
…1100000111101000
312111001200022110221
41332220130013220
513322334431102
6550452015424
7103435131313
oct17650340750
95431608427
102124530152
119a0272a48
124b3601574
1327b1c9244
1416223397a
15c67b0637
hex7ea1c1e8

2124530152 has 16 divisors (see below), whose sum is σ = 4022936100. Its totient is φ = 1051747200.

The previous prime is 2124530141. The next prime is 2124530159. The reversal of 2124530152 is 2510354212.

It can be written as a sum of positive squares in 2 ways, for example, as 2082461956 + 42068196 = 45634^2 + 6486^2 .

It is not an unprimeable number, because it can be changed into a prime (2124530159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1313877 + ... + 1315492.

Almost surely, 22124530152 is an apocalyptic number.

It is an amenable number.

2124530152 is a deficient number, since it is larger than the sum of its proper divisors (1898405948).

2124530152 is a wasteful number, since it uses less digits than its factorization.

2124530152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2629476 (or 2629472 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2124530152 is about 46092.6257876463. The cubic root of 2124530152 is about 1285.5460345006.

Adding to 2124530152 its reverse (2510354212), we get a palindrome (4634884364).

The spelling of 2124530152 in words is "two billion, one hundred twenty-four million, five hundred thirty thousand, one hundred fifty-two".

Divisors: 1 2 4 8 101 202 404 808 2629369 5258738 10517476 21034952 265566269 531132538 1062265076 2124530152