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21103323301 = 131283569237
BaseRepresentation
bin10011101001110110…
…110010100010100101
32000110201121220021201
4103221312302202211
5321204422321201
613410021242501
71344650200624
oct235166624245
960421556251
1021103323301
118a4a304165
12410b563431
131cb4150168
141042a4b6bb
15837a5b801
hex4e9db28a5

21103323301 has 8 divisors (see below), whose sum is σ = 21339594144. Its totient is φ = 20868191760.

The previous prime is 21103323277. The next prime is 21103323341. The reversal of 21103323301 is 10332330112.

Adding to 21103323301 its reverse (10332330112), we get a palindrome (31435653413).

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 21103323301 - 231 = 18955839653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21103323341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247546 + ... + 321691.

It is an arithmetic number, because the mean of its divisors is an integer number (2667449268).

Almost surely, 221103323301 is an apocalyptic number.

It is an amenable number.

21103323301 is a deficient number, since it is larger than the sum of its proper divisors (236270843).

21103323301 is a wasteful number, since it uses less digits than its factorization.

21103323301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569651.

The product of its (nonzero) digits is 324, while the sum is 19.

The spelling of 21103323301 in words is "twenty-one billion, one hundred three million, three hundred twenty-three thousand, three hundred one".

Divisors: 1 131 283 37073 569237 74570047 161094071 21103323301