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2012450413445 = 51767612157731
BaseRepresentation
bin11101010010001111011…
…001000101101110000101
321010101111010111101101222
4131102033121011232011
5230432444301212240
64140301300330125
7265252253162363
oct35221731055605
97111433441358
102012450413445
1170652588077a
122860396a3945
13117a08b0bb14
146d590236633
153753606deb5
hex1d48f645b85

2012450413445 has 32 divisors (see below), whose sum is σ = 2595628872576. Its totient is φ = 1492371302400.

The previous prime is 2012450413427. The next prime is 2012450413489. The reversal of 2012450413445 is 5443140542102.

It is a happy number.

It is not a de Polignac number, because 2012450413445 - 218 = 2012450151301 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34830230 + ... + 34887960.

It is an arithmetic number, because the mean of its divisors is an integer number (81113402268).

Almost surely, 22012450413445 is an apocalyptic number.

It is an amenable number.

2012450413445 is a deficient number, since it is larger than the sum of its proper divisors (583178459131).

2012450413445 is a wasteful number, since it uses less digits than its factorization.

2012450413445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63941.

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 2012450413445 its reverse (5443140542102), we get a palindrome (7455590955547).

The spelling of 2012450413445 in words is "two trillion, twelve billion, four hundred fifty million, four hundred thirteen thousand, four hundred forty-five".

Divisors: 1 5 17 67 85 335 1139 5695 6121 30605 57731 104057 288655 410107 520285 981427 2050535 3867977 4907135 6971819 19339885 34859095 65755609 328778045 353371451 1766857255 6007314667 23675887217 30036573335 118379436085 402490082689 2012450413445