Search a number
-
+
12023101210 = 251202310121
BaseRepresentation
bin10110011001010000…
…11111011100011010
31011000220120211020211
423030220133130122
5144110403214320
65305012441334
7603641450131
oct131450373432
934026524224
1012023101210
11510a7aa98a
1223b661924a
131197b92693
14820b12918
154a57d555a
hex2cca1f71a

12023101210 has 8 divisors (see below), whose sum is σ = 21641582196. Its totient is φ = 4809240480.

The previous prime is 12023101201. The next prime is 12023101217. The reversal of 12023101210 is 1210132021.

It can be written as a sum of positive squares in 2 ways, for example, as 12018079129 + 5022081 = 109627^2 + 2241^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12023101217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 601155051 + ... + 601155070.

Almost surely, 212023101210 is an apocalyptic number.

12023101210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12023101210 is a deficient number, since it is larger than the sum of its proper divisors (9618480986).

12023101210 is a wasteful number, since it uses less digits than its factorization.

12023101210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202310128.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12023101210 its reverse (1210132021), we get a palindrome (13233233231).

The spelling of 12023101210 in words is "twelve billion, twenty-three million, one hundred one thousand, two hundred ten".

Divisors: 1 2 5 10 1202310121 2404620242 6011550605 12023101210