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10313403221 = 112332740193
BaseRepresentation
bin10011001101011101…
…00000101101010101
3222121202111011112002
421212232200231111
5132110212400341
64423220005045
7513401323652
oct114656405525
928552434462
1010313403221
114412713540
121bb9b30785
13c848cbb74
146dba24c29
1540566829b
hex266ba0b55

10313403221 has 8 divisors (see below), whose sum is σ = 11251747584. Its totient is φ = 9375185920.

The previous prime is 10313403211. The next prime is 10313403307. The reversal of 10313403221 is 12230431301.

10313403221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10313403221 - 26 = 10313403157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10313403193 and 10313403202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10313403211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236501 + ... + 276693.

It is an arithmetic number, because the mean of its divisors is an integer number (1406468448).

Almost surely, 210313403221 is an apocalyptic number.

10313403221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10313403221 is a deficient number, since it is larger than the sum of its proper divisors (938344363).

10313403221 is a wasteful number, since it uses less digits than its factorization.

10313403221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63531.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10313403221 its reverse (12230431301), we get a palindrome (22543834522).

The spelling of 10313403221 in words is "ten billion, three hundred thirteen million, four hundred three thousand, two hundred twenty-one".

Divisors: 1 11 23327 40193 256597 442123 937582111 10313403221