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1000313011123 = 19260412021737
BaseRepresentation
bin11101000111001110100…
…11010011101110110011
310112121222112102001000121
432203213103103232303
5112342120112323443
62043312031231111
7132161455205626
oct16434723235663
93477875361017
101000313011123
11356259686878
12141a4a978497
13734380a091a
14365b5c45dbd
151b048e954ed
hexe8e74d3bb3

1000313011123 has 8 divisors (see below), whose sum is σ = 1053002019920. Its totient is φ = 947628097920.

The previous prime is 1000313011109. The next prime is 1000313011129. The reversal of 1000313011123 is 3211103130001.

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

It is a cyclic number.

It is not a de Polignac number, because 1000313011123 - 25 = 1000313011091 is a prime.

It is a super-2 number, since 2×10003130111232 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1000313011097 and 1000313011106.

It is not an unprimeable number, because it can be changed into a prime (1000313011129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 516090 + ... + 1505647.

It is an arithmetic number, because the mean of its divisors is an integer number (131625252490).

Almost surely, 21000313011123 is an apocalyptic number.

1000313011123 is a deficient number, since it is larger than the sum of its proper divisors (52689008797).

1000313011123 is a wasteful number, since it uses less digits than its factorization.

1000313011123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2047797.

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

Adding to 1000313011123 its reverse (3211103130001), we get a palindrome (4211416141124).

The spelling of 1000313011123 in words is "one trillion, three hundred thirteen million, eleven thousand, one hundred twenty-three".

Divisors: 1 19 26041 494779 2021737 38413003 52648053217 1000313011123