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2153041221244 = 22896047868599
BaseRepresentation
bin11111010101001011010…
…000011101011001111100
321121211101010220102002111
4133111023100131121330
5240233412023034434
64325032105303404
7311360240264404
oct37251320353174
97554333812074
102153041221244
11760110704521
122a9335194b64
13128052bcb714
14762ca0d7804
153b013a94964
hex1f54b41d67c

2153041221244 has 12 divisors (see below), whose sum is σ = 3810157218000. Its totient is φ = 1064424873248.

The previous prime is 2153041221223. The next prime is 2153041221283. The reversal of 2153041221244 is 4421221403512.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3023933944 + ... + 3023934655.

It is an arithmetic number, because the mean of its divisors is an integer number (317513101500).

Almost surely, 22153041221244 is an apocalyptic number.

It is an amenable number.

2153041221244 is a deficient number, since it is larger than the sum of its proper divisors (1657115996756).

2153041221244 is a wasteful number, since it uses less digits than its factorization.

2153041221244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6047868692 (or 6047868690 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 2153041221244 its reverse (4421221403512), we get a palindrome (6574262624756).

The spelling of 2153041221244 in words is "two trillion, one hundred fifty-three billion, forty-one million, two hundred twenty-one thousand, two hundred forty-four".

Divisors: 1 2 4 89 178 356 6047868599 12095737198 24191474396 538260305311 1076520610622 2153041221244