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1151512130 = 25115151213
BaseRepresentation
bin100010010100010…
…1010111001000010
32222020202212200102
41010220222321002
54324241342010
6310132522402
740351456136
oct10450527102
92866685612
101151512130
11540aa911a
12281780402
13154748432
14acd0b3c6
156b15dba5
hex44a2ae42

1151512130 has 8 divisors (see below), whose sum is σ = 2072721852. Its totient is φ = 460604848.

The previous prime is 1151512129. The next prime is 1151512133. The reversal of 1151512130 is 312151511.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1140615529 + 10896601 = 33773^2 + 3301^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1151512133) 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, 57575597 + ... + 57575616.

Almost surely, 21151512130 is an apocalyptic number.

1151512130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1151512130 is a deficient number, since it is larger than the sum of its proper divisors (921209722).

1151512130 is a wasteful number, since it uses less digits than its factorization.

1151512130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115151220.

The product of its (nonzero) digits is 150, while the sum is 20.

The square root of 1151512130 is about 33933.9377320110. The cubic root of 1151512130 is about 1048.1485528643.

Adding to 1151512130 its reverse (312151511), we get a palindrome (1463663641).

The spelling of 1151512130 in words is "one billion, one hundred fifty-one million, five hundred twelve thousand, one hundred thirty".

Divisors: 1 2 5 10 115151213 230302426 575756065 1151512130