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10320002311 = 63487162553
BaseRepresentation
bin10011001110001111…
…01011110100000111
3222122012220102202211
421213013223310013
5132113410033221
64424013244251
7513511400203
oct114707536407
928565812684
1010320002311
114416410533
122000193687
13c8609c758
146dc861b03
1540601d6e1
hex2671ebd07

10320002311 has 4 divisors (see below), whose sum is σ = 10320228352. Its totient is φ = 10319776272.

The previous prime is 10320002309. The next prime is 10320002317. The reversal of 10320002311 is 11320002301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11320002301 = 13018701001.

It is a cyclic number.

It is not a de Polignac number, because 10320002311 - 21 = 10320002309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10320002291 and 10320002300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10320002317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17790 + ... + 144763.

It is an arithmetic number, because the mean of its divisors is an integer number (2580057088).

Almost surely, 210320002311 is an apocalyptic number.

10320002311 is a deficient number, since it is larger than the sum of its proper divisors (226041).

10320002311 is an equidigital number, since it uses as much as digits as its factorization.

10320002311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226040.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10320002311 its reverse (11320002301), we get a palindrome (21640004612).

The spelling of 10320002311 in words is "ten billion, three hundred twenty million, two thousand, three hundred eleven".

Divisors: 1 63487 162553 10320002311