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1030110312013 = 1278111104819
BaseRepresentation
bin11101111110101110101…
…10111111011001001101
310122110220011021202111021
432333113112333121031
5113334131214441023
62105120502554141
7134265044116156
oct16772726773115
93573804252437
101030110312013
1136795a463a82
12147785a38951
13761a6475003
1437c013a892d
151bbdedd035d
hexefd75bf64d

1030110312013 has 4 divisors (see below), whose sum is σ = 1038221416960. Its totient is φ = 1021999207068.

The previous prime is 1030110311999. The next prime is 1030110312031. The reversal of 1030110312013 is 3102130110301.

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 1030110312013 - 225 = 1030076757581 is a prime.

It is a super-2 number, since 2×10301103120132 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030110312043) 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, 4055552283 + ... + 4055552536.

It is an arithmetic number, because the mean of its divisors is an integer number (259555354240).

Almost surely, 21030110312013 is an apocalyptic number.

It is an amenable number.

1030110312013 is a deficient number, since it is larger than the sum of its proper divisors (8111104947).

1030110312013 is an equidigital number, since it uses as much as digits as its factorization.

1030110312013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8111104946.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1030110312013 its reverse (3102130110301), we get a palindrome (4132240422314).

The spelling of 1030110312013 in words is "one trillion, thirty billion, one hundred ten million, three hundred twelve thousand, thirteen".

Divisors: 1 127 8111104819 1030110312013