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1130231322313 = 61193509188609
BaseRepresentation
bin10000011100100111000…
…010010101011011001001
311000001022202122001122221
4100130213002111123021
5122004203204303223
62223115431414041
7144441120504322
oct20344702253311
94001282561587
101130231322313
113a6368130995
12163068224321
1382771073482
143c9bc529449
151e5eea6eb5d
hex107270956c9

1130231322313 has 16 divisors (see below), whose sum is σ = 1156986550800. Its totient is φ = 1103764193280.

The previous prime is 1130231322307. The next prime is 1130231322373. The reversal of 1130231322313 is 3132231320311.

It can be written as a sum of positive squares in 8 ways, for example, as 34133301504 + 1096098020809 = 184752^2 + 1046947^2 .

It is a cyclic number.

It is not a de Polignac number, because 1130231322313 - 217 = 1130231191241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1130231322373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5898153 + ... + 6086761.

It is an arithmetic number, because the mean of its divisors is an integer number (72311659425).

Almost surely, 21130231322313 is an apocalyptic number.

It is an amenable number.

1130231322313 is a deficient number, since it is larger than the sum of its proper divisors (26755228487).

1130231322313 is a wasteful number, since it uses less digits than its factorization.

1130231322313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189372.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 1130231322313 its reverse (3132231320311), we get a palindrome (4262462642624).

The spelling of 1130231322313 in words is "one trillion, one hundred thirty billion, two hundred thirty-one million, three hundred twenty-two thousand, three hundred thirteen".

Divisors: 1 61 193 509 11773 31049 98237 188609 5992457 11505149 36401537 96001981 2220493757 5856120841 18528382333 1130231322313