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12231230313301 = 1031492772877179
BaseRepresentation
bin1011000111111100111000…
…1000110101001101010101
31121022021221110201002020021
42301333032020311031111
53100344024430011201
642002541042105141
72401451201155426
oct261771610651525
947267843632207
1012231230313301
11399626570a68a
1214565b234b1b1
136a9527c4ca8c
14303dcd68964d
15163267ee5ea1
hexb1fce235355

12231230313301 has 16 divisors (see below), whose sum is σ = 12477754224000. Its totient is φ = 11987750628288.

The previous prime is 12231230313271. The next prime is 12231230313317. The reversal of 12231230313301 is 10331303213221.

It is a cyclic number.

It is not a de Polignac number, because 12231230313301 - 229 = 12230693442389 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 (12231233313301) 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, 2812530 + ... + 5689708.

It is an arithmetic number, because the mean of its divisors is an integer number (779859639000).

Almost surely, 212231230313301 is an apocalyptic number.

It is an amenable number.

12231230313301 is a deficient number, since it is larger than the sum of its proper divisors (246523910699).

12231230313301 is a wasteful number, since it uses less digits than its factorization.

12231230313301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2877708.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 12231230313301 its reverse (10331303213221), we get a palindrome (22562533526522).

The spelling of 12231230313301 in words is "twelve trillion, two hundred thirty-one billion, two hundred thirty million, three hundred thirteen thousand, three hundred one".

Divisors: 1 103 149 277 15347 28531 41273 2877179 4251119 296349437 428699671 796978583 44156066113 82088794049 118749808867 12231230313301