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12210401444324 = 22191511063994549
BaseRepresentation
bin1011000110101111010010…
…1001000000000111100100
31121020022011212111220111112
42301223310221000013210
53100023400232204244
641545214143124152
72400113062540046
oct261536451000744
947208155456445
1012210401444324
113988447322086
12145255a8a3658
136a7588925035
14302db5281a96
151629495ee39e
hexb1af4a401e4

12210401444324 has 24 divisors (see below), whose sum is σ = 22641804024000. Its totient is φ = 5745570559200.

The previous prime is 12210401444287. The next prime is 12210401444399. The reversal of 12210401444324 is 42344410401221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531985799 + ... + 532008750.

It is an arithmetic number, because the mean of its divisors is an integer number (943408501000).

Almost surely, 212210401444324 is an apocalyptic number.

It is an amenable number.

12210401444324 is a deficient number, since it is larger than the sum of its proper divisors (10431402579676).

12210401444324 is a wasteful number, since it uses less digits than its factorization.

12210401444324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063994723 (or 1063994721 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 12210401444324 its reverse (42344410401221), we get a palindrome (54554811845545).

The spelling of 12210401444324 in words is "twelve trillion, two hundred ten billion, four hundred one million, four hundred forty-four thousand, three hundred twenty-four".

Divisors: 1 2 4 19 38 76 151 302 604 2869 5738 11476 1063994549 2127989098 4255978196 20215896431 40431792862 80863585724 160663176899 321326353798 642652707596 3052600361081 6105200722162 12210401444324