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10311120413 = 115691647407
BaseRepresentation
bin10011001101001011…
…10011011000011101
3222121121012012002122
421212211303120131
5132104121323123
64423055032325
7513343035356
oct114645633035
928547165078
1010311120413
1144113a4420
121bb920b6a5
13c842acaa9
146db5ccd2d
15405366bc8
hex26697361d

10311120413 has 8 divisors (see below), whose sum is σ = 11268270720. Its totient is φ = 9357266080.

The previous prime is 10311120361. The next prime is 10311120437. The reversal of 10311120413 is 31402111301.

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 10311120413 - 212 = 10311116317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10311120391 and 10311120400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10311120613) 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, 817445 + ... + 829962.

It is an arithmetic number, because the mean of its divisors is an integer number (1408533840).

Almost surely, 210311120413 is an apocalyptic number.

It is an amenable number.

10311120413 is a deficient number, since it is larger than the sum of its proper divisors (957150307).

10311120413 is a wasteful number, since it uses less digits than its factorization.

10311120413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1647987.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 10311120413 its reverse (31402111301), we get a palindrome (41713231714).

The spelling of 10311120413 in words is "ten billion, three hundred eleven million, one hundred twenty thousand, four hundred thirteen".

Divisors: 1 11 569 6259 1647407 18121477 937374583 10311120413