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1011101232313 = 2579033920471
BaseRepresentation
bin11101011011010100101…
…01000110110010111001
310120122211101100110100101
432231222111012302321
5113031213403413223
62052254332235401
7133023013445554
oct16555225066271
93518741313311
101011101232313
1135a895317057
12143b5b90bb61
1374467178863
1436d1a94969b
151b47b1504ad
hexeb6a546cb9

1011101232313 has 4 divisors (see below), whose sum is σ = 1011105410688. Its totient is φ = 1011097053940.

The previous prime is 1011101232311. The next prime is 1011101232329. The reversal of 1011101232313 is 3132321011101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1011101232313 - 21 = 1011101232311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011101232311) 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, 1702333 + ... + 2218138.

It is an arithmetic number, because the mean of its divisors is an integer number (252776352672).

Almost surely, 21011101232313 is an apocalyptic number.

It is an amenable number.

1011101232313 is a deficient number, since it is larger than the sum of its proper divisors (4178375).

1011101232313 is an equidigital number, since it uses as much as digits as its factorization.

1011101232313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4178374.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1011101232313 its reverse (3132321011101), we get a palindrome (4143422243414).

The spelling of 1011101232313 in words is "one trillion, eleven billion, one hundred one million, two hundred thirty-two thousand, three hundred thirteen".

Divisors: 1 257903 3920471 1011101232313