Search a number
-
+
10321313430 = 235344043781
BaseRepresentation
bin10011001110011001…
…01011111010010110
3222122022101001021210
421213030223322112
5132114224012210
64424101322250
7513525500541
oct114714537226
928568331253
1010321313430
1144171265aa
122000706386
13c8643b46c
146dcac3858
154061cbe20
hex26732be96

10321313430 has 16 divisors (see below), whose sum is σ = 24771152304. Its totient is φ = 2752350240.

The previous prime is 10321313389. The next prime is 10321313447. The reversal of 10321313430 is 3431312301.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10321313397 and 10321313406.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 172021861 + ... + 172021920.

It is an arithmetic number, because the mean of its divisors is an integer number (1548197019).

Almost surely, 210321313430 is an apocalyptic number.

10321313430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10321313430 is an abundant number, since it is smaller than the sum of its proper divisors (14449838874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10321313430 is a wasteful number, since it uses less digits than its factorization.

10321313430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344043791.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 10321313430 its reverse (3431312301), we get a palindrome (13752625731).

The spelling of 10321313430 in words is "ten billion, three hundred twenty-one million, three hundred thirteen thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 344043781 688087562 1032131343 1720218905 2064262686 3440437810 5160656715 10321313430