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12120203301 = 316529244423
BaseRepresentation
bin10110100100110101…
…11010000000100101
31011021200022010021120
423102122322000211
5144310233001201
65322402004153
7606231012453
oct132232720045
934250263246
1012120203301
11515a5a2148
122423046659
1311b203013b
1482d98b9d3
154ae0b6536
hex2d26ba025

12120203301 has 8 divisors (see below), whose sum is σ = 16161314880. Its totient is φ = 8079613632.

The previous prime is 12120203287. The next prime is 12120203317. The reversal of 12120203301 is 10330202121.

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

It is not a de Polignac number, because 12120203301 - 26 = 12120203237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12130203301) 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, 72625 + ... + 171798.

It is an arithmetic number, because the mean of its divisors is an integer number (2020164360).

Almost surely, 212120203301 is an apocalyptic number.

It is an amenable number.

12120203301 is a deficient number, since it is larger than the sum of its proper divisors (4041111579).

12120203301 is a wasteful number, since it uses less digits than its factorization.

12120203301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260955.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12120203301 its reverse (10330202121), we get a palindrome (22450405422).

The spelling of 12120203301 in words is "twelve billion, one hundred twenty million, two hundred three thousand, three hundred one".

Divisors: 1 3 16529 49587 244423 733269 4040067767 12120203301