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12011131312301 = 1110110811099291
BaseRepresentation
bin1010111011001000111100…
…1101110001100010101101
31120112020211101121100122102
42232302033031301202231
53033242244103443201
641313500524424445
72346530013423032
oct256621715614255
946466741540572
1012011131312301
11391098a550560
12141ba076a8125
1369184c8a2104
142d74b00b1389
1515c68529c26b
hexaec8f3718ad

12011131312301 has 8 divisors (see below), whose sum is σ = 13232785533408. Its totient is φ = 10811099290000.

The previous prime is 12011131312283. The next prime is 12011131312307. The reversal of 12011131312301 is 10321313111021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12011131312301 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 (12011131312307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5405548535 + ... + 5405550756.

It is an arithmetic number, because the mean of its divisors is an integer number (1654098191676).

Almost surely, 212011131312301 is an apocalyptic number.

12011131312301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12011131312301 is a deficient number, since it is larger than the sum of its proper divisors (1221654221107).

12011131312301 is a wasteful number, since it uses less digits than its factorization.

12011131312301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10811099403.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 12011131312301 its reverse (10321313111021), we get a palindrome (22332444423322).

The spelling of 12011131312301 in words is "twelve trillion, eleven billion, one hundred thirty-one million, three hundred twelve thousand, three hundred one".

Divisors: 1 11 101 1111 10811099291 118922092201 1091921028391 12011131312301