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12110202131999 = 99910112121099
BaseRepresentation
bin1011000000111010000001…
…0010111101011000011111
31120212201112210211110010212
42300032200102331120133
53041403143221210444
641431203340123035
72356635045460046
oct260164022753037
946781483743125
1012110202131999
1139499a9433754
12143705623647b
1369acaaa3c30a
142dc1cb97b55d
15160032b4419e
hexb03a04bd61f

12110202131999 has 4 divisors (see below), whose sum is σ = 12110215252200. Its totient is φ = 12110189011800.

The previous prime is 12110202131933. The next prime is 12110202132029. The reversal of 12110202131999 is 99913120201121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12110202131999 - 220 = 12110201083423 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 (12110202181999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5061449 + ... + 7059650.

It is an arithmetic number, because the mean of its divisors is an integer number (3027553813050).

Almost surely, 212110202131999 is an apocalyptic number.

12110202131999 is a deficient number, since it is larger than the sum of its proper divisors (13120201).

12110202131999 is an equidigital number, since it uses as much as digits as its factorization.

12110202131999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13120200.

The product of its (nonzero) digits is 17496, while the sum is 41.

The spelling of 12110202131999 in words is "twelve trillion, one hundred ten billion, two hundred two million, one hundred thirty-one thousand, nine hundred ninety-nine".

Divisors: 1 999101 12121099 12110202131999