[go: up one dir, main page]

Search a number
-
+
1130152521 = 32771359991
BaseRepresentation
bin100001101011100…
…1100001001001001
32220202120200210210
41003113030021021
54303304340041
6304051031333
740002065211
oct10327141111
92822520723
101130152521
1152aa3a353
1227659b549
131501aa204
14aa14b241
1569340016
hex435cc249

1130152521 has 8 divisors (see below), whose sum is σ = 1512311104. Its totient is φ = 750714480.

The previous prime is 1130152519. The next prime is 1130152559. The reversal of 1130152521 is 1252510311.

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

It is not a de Polignac number, because 1130152521 - 21 = 1130152519 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1130152561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 679165 + ... + 680826.

It is an arithmetic number, because the mean of its divisors is an integer number (189038888).

Almost surely, 21130152521 is an apocalyptic number.

It is an amenable number.

1130152521 is a deficient number, since it is larger than the sum of its proper divisors (382158583).

1130152521 is a wasteful number, since it uses less digits than its factorization.

1130152521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360271.

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

The square root of 1130152521 is about 33617.7411644507. The cubic root of 1130152521 is about 1041.6272974077.

Adding to 1130152521 its reverse (1252510311), we get a palindrome (2382662832).

The spelling of 1130152521 in words is "one billion, one hundred thirty million, one hundred fifty-two thousand, five hundred twenty-one".

Divisors: 1 3 277 831 1359991 4079973 376717507 1130152521