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12765391414141 = 314123203432857
BaseRepresentation
bin1011100111000010110010…
…0111101110001101111101
31200012100201002001112002211
42321300230213232031331
53133122010200223031
643052201224220421
72455161204463222
oct271605447561575
950170632045084
1012765391414141
114081854729823
12152202790a711
13717a0456bb92
14321bc3805949
151720ccbebbb1
hexb9c2c9ee37d

12765391414141 has 16 divisors (see below), whose sum is σ = 13499185771008. Its totient is φ = 12051749894400.

The previous prime is 12765391414051. The next prime is 12765391414169. The reversal of 12765391414141 is 14141419356721.

It is a cyclic number.

It is not a de Polignac number, because 12765391414141 - 211 = 12765391412093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12765391414441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29274585 + ... + 29707441.

It is an arithmetic number, because the mean of its divisors is an integer number (843699110688).

Almost surely, 212765391414141 is an apocalyptic number.

It is an amenable number.

12765391414141 is a deficient number, since it is larger than the sum of its proper divisors (733794356867).

12765391414141 is a wasteful number, since it uses less digits than its factorization.

12765391414141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456132.

The product of its digits is 725760, while the sum is 49.

The spelling of 12765391414141 in words is "twelve trillion, seven hundred sixty-five billion, three hundred ninety-one million, four hundred fourteen thousand, one hundred forty-one".

Divisors: 1 31 41 1271 23203 432857 719293 951323 13418567 17747137 29491013 550161247 10043580971 311351010101 411786819811 12765391414141