Search a number
-
+
10353130221 = 371399352399
BaseRepresentation
bin10011010010001100…
…00011101011101101
3222201112020111201110
421221012003223231
5132200400131341
64431155302233
7514363104060
oct115106035355
928645214643
1010353130221
114433087a75
12200b2aa979
13c8cbcb375
147030068d7
15408db4216
hex269183aed

10353130221 has 16 divisors (see below), whose sum is σ = 15787520000. Its totient is φ = 5911828848.

The previous prime is 10353130147. The next prime is 10353130241. The reversal of 10353130221 is 12203135301.

10353130221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10353130221 - 215 = 10353097453 is a prime.

It is a super-3 number, since 3×103531302213 (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10353130241) 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 15 ways as a sum of consecutive naturals, for example, 146821 + ... + 205578.

It is an arithmetic number, because the mean of its divisors is an integer number (986720000).

Almost surely, 210353130221 is an apocalyptic number.

It is an amenable number.

10353130221 is a deficient number, since it is larger than the sum of its proper divisors (5434389779).

10353130221 is a wasteful number, since it uses less digits than its factorization.

10353130221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353808.

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 10353130221 its reverse (12203135301), we get a palindrome (22556265522).

The spelling of 10353130221 in words is "ten billion, three hundred fifty-three million, one hundred thirty thousand, two hundred twenty-one".

Divisors: 1 3 7 21 1399 4197 9793 29379 352399 1057197 2466793 7400379 493006201 1479018603 3451043407 10353130221