Search a number
-
+
12302211210 = 235410073707
BaseRepresentation
bin10110111010100010…
…01101100010001010
31011202100210002012020
423131101031202022
5200143331224320
65352423025310
7613601032662
oct133521154212
934670702166
1012302211210
115243306403
122473b9b236
131210957c23
14849c091a2
154c0069940
hex2dd44d88a

12302211210 has 16 divisors (see below), whose sum is σ = 29525306976. Its totient is φ = 3280589648.

The previous prime is 12302211209. The next prime is 12302211269. The reversal of 12302211210 is 1211220321.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12302211210.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205036824 + ... + 205036883.

It is an arithmetic number, because the mean of its divisors is an integer number (1845331686).

Almost surely, 212302211210 is an apocalyptic number.

12302211210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12302211210 is an abundant number, since it is smaller than the sum of its proper divisors (17223095766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12302211210 is a wasteful number, since it uses less digits than its factorization.

12302211210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410073717.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12302211210 its reverse (1211220321), we get a palindrome (13513431531).

The spelling of 12302211210 in words is "twelve billion, three hundred two million, two hundred eleven thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 410073707 820147414 1230221121 2050368535 2460442242 4100737070 6151105605 12302211210