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1132110131 = 1278914253
BaseRepresentation
bin100001101111010…
…1010000100110011
32220220021011010212
41003132222010303
54304310011011
6304201014335
740024530425
oct10336520463
92826234125
101132110131
11531057109
122771843ab
13150714269
14aa4da815
15695ca08b
hex437aa133

1132110131 has 4 divisors (see below), whose sum is σ = 1141024512. Its totient is φ = 1123195752.

The previous prime is 1132110059. The next prime is 1132110137. The reversal of 1132110131 is 1310112311.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1132110131 - 210 = 1132109107 is a prime.

It is a super-2 number, since 2×11321101312 = 2563346697425674322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1132110137) 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, 4457000 + ... + 4457253.

It is an arithmetic number, because the mean of its divisors is an integer number (285256128).

Almost surely, 21132110131 is an apocalyptic number.

1132110131 is a deficient number, since it is larger than the sum of its proper divisors (8914381).

1132110131 is an equidigital number, since it uses as much as digits as its factorization.

1132110131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8914380.

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 1132110131 is about 33646.8442948221. The cubic root of 1132110131 is about 1042.2283737390.

Adding to 1132110131 its reverse (1310112311), we get a palindrome (2442222442).

The spelling of 1132110131 in words is "one billion, one hundred thirty-two million, one hundred ten thousand, one hundred thirty-one".

Divisors: 1 127 8914253 1132110131