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10153243221 = 311238817207
BaseRepresentation
bin10010111010010111…
…00011001001010101
3222012121010012022020
421131023203021111
5131243212240341
64355255123353
7506415100122
oct113513431125
928177105266
1010153243221
114340271a00
121b74373559
13c5a683634
146c4653749
153e657d566
hex25d2e3255

10153243221 has 24 divisors (see below), whose sum is σ = 14886134592. Its totient is φ = 6151041600.

The previous prime is 10153243207. The next prime is 10153243229. The reversal of 10153243221 is 12234235101.

10153243221 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 10153243221 - 211 = 10153241173 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10153243191 and 10153243200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10153243229) 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 23 ways as a sum of consecutive naturals, for example, 1405200 + ... + 1412406.

It is an arithmetic number, because the mean of its divisors is an integer number (620255608).

Almost surely, 210153243221 is an apocalyptic number.

10153243221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10153243221 is a deficient number, since it is larger than the sum of its proper divisors (4732891371).

10153243221 is a wasteful number, since it uses less digits than its factorization.

10153243221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11113 (or 11102 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 10153243221 its reverse (12234235101), we get a palindrome (22387478322).

The spelling of 10153243221 in words is "ten billion, one hundred fifty-three million, two hundred forty-three thousand, two hundred twenty-one".

Divisors: 1 3 11 33 121 363 3881 7207 11643 21621 42691 79277 128073 237831 469601 872047 1408803 2616141 27970367 83911101 307674037 923022111 3384414407 10153243221