Search a number
-
+
12302321101 = 729223727091
BaseRepresentation
bin10110111010100011…
…01000010111001101
31011202100222122221021
423131101220113031
5200143343233401
65352425234141
7613602001240
oct133521502715
934670878837
1012302321101
115243380a24
122474032951
131210995c55
14849c37257
154c008c2a1
hex2dd4685cd

12302321101 has 16 divisors (see below), whose sum is σ = 14551655040. Its totient is φ = 10176304320.

The previous prime is 12302321047. The next prime is 12302321107. The reversal of 12302321101 is 10112320321.

It is not a de Polignac number, because 12302321101 - 223 = 12293932493 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 (12302321107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 440566 + ... + 467656.

It is an arithmetic number, because the mean of its divisors is an integer number (909478440).

Almost surely, 212302321101 is an apocalyptic number.

It is an amenable number.

12302321101 is a deficient number, since it is larger than the sum of its proper divisors (2249333939).

12302321101 is a wasteful number, since it uses less digits than its factorization.

12302321101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29364.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12302321101 its reverse (10112320321), we get a palindrome (22414641422).

The spelling of 12302321101 in words is "twelve billion, three hundred two million, three hundred twenty-one thousand, one hundred one".

Divisors: 1 7 29 203 2237 15659 27091 64873 189637 454111 785639 5499473 60602567 424217969 1757474443 12302321101