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12210323241 = 329521269383
BaseRepresentation
bin10110101111100101…
…01011111100101001
31011111221212200121010
423113302223330221
5200001320320431
65335341334133
7611404015014
oct132762537451
934457780533
1012210323241
1151a6455636
122449267349
1311c78c484c
1483b92a37b
154b6e68846
hex2d7cabf29

12210323241 has 16 divisors (see below), whose sum is σ = 16874213760. Its totient is φ = 7844403840.

The previous prime is 12210323231. The next prime is 12210323249. The reversal of 12210323241 is 14232301221.

It is not a de Polignac number, because 12210323241 - 221 = 12208226089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12210323249) 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, 89365 + ... + 180018.

It is an arithmetic number, because the mean of its divisors is an integer number (1054638360).

Almost surely, 212210323241 is an apocalyptic number.

It is an amenable number.

12210323241 is a deficient number, since it is larger than the sum of its proper divisors (4663890519).

12210323241 is a wasteful number, since it uses less digits than its factorization.

12210323241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269936.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12210323241 its reverse (14232301221), we get a palindrome (26442624462).

The spelling of 12210323241 in words is "twelve billion, two hundred ten million, three hundred twenty-three thousand, two hundred forty-one".

Divisors: 1 3 29 87 521 1563 15109 45327 269383 808149 7812107 23436321 140348543 421045629 4070107747 12210323241