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12210041504 = 25596467183
BaseRepresentation
bin10110101111100011…
…00111001010100000
31011111221100101010102
423113301213022200
5200001232312004
65335331321532
7611401432433
oct132761471240
934457311112
1012210041504
1151a62829a1
1224491502a8
1311c782653b
1483b89581a
154b6e1011e
hex2d7c672a0

12210041504 has 24 divisors (see below), whose sum is σ = 24445955520. Its totient is φ = 6001544896.

The previous prime is 12210041491. The next prime is 12210041537. The reversal of 12210041504 is 40514001221.

It is a happy number.

12210041504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×122100415042 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3231704 + ... + 3235479.

It is an arithmetic number, because the mean of its divisors is an integer number (1018581480).

Almost surely, 212210041504 is an apocalyptic number.

It is an amenable number.

12210041504 is an abundant number, since it is smaller than the sum of its proper divisors (12235914016).

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

12210041504 is an equidigital number, since it uses as much as digits as its factorization.

12210041504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6467252 (or 6467244 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 12210041504 its reverse (40514001221), we get a palindrome (52724042725).

The spelling of 12210041504 in words is "twelve billion, two hundred ten million, forty-one thousand, five hundred four".

Divisors: 1 2 4 8 16 32 59 118 236 472 944 1888 6467183 12934366 25868732 51737464 103474928 206949856 381563797 763127594 1526255188 3052510376 6105020752 12210041504