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12140310044454 = 2327771715942463
BaseRepresentation
bin1011000010101010001011…
…0111100001111100100110
31120222121021002011212120120
42300222202313201330212
53042401323332410304
641453103105142410
72362052125504344
oct260524267417446
946877232155516
1012140310044454
113960749582a29
121440a5932aa06
136a0a98588527
142dd846476994
15160be5e870d9
hexb0aa2de1f26

12140310044454 has 32 divisors (see below), whose sum is σ = 24291351152640. Its totient is φ = 4044981753792.

The previous prime is 12140310044407. The next prime is 12140310044461. The reversal of 12140310044454 is 45444001304121.

12140310044454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285882027 + ... + 285924489.

It is an arithmetic number, because the mean of its divisors is an integer number (759104723520).

Almost surely, 212140310044454 is an apocalyptic number.

12140310044454 is an abundant number, since it is smaller than the sum of its proper divisors (12151041108186).

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

12140310044454 is a wasteful number, since it uses less digits than its factorization.

12140310044454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62404.

The product of its (nonzero) digits is 30720, while the sum is 33.

Adding to 12140310044454 its reverse (45444001304121), we get a palindrome (57584311348575).

The spelling of 12140310044454 in words is "twelve trillion, one hundred forty billion, three hundred ten million, forty-four thousand, four hundred fifty-four".

Divisors: 1 2 3 6 2777 5554 8331 16662 17159 34318 42463 51477 84926 102954 127389 254778 47650543 95301086 117919751 142951629 235839502 285903258 353759253 707518506 728622617 1457245234 2185867851 4371735702 2023385007409 4046770014818 6070155022227 12140310044454