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12010230000231 = 331809159631963
BaseRepresentation
bin1010111011000101100101…
…1111100010101001100111
31120112011111120121221220220
42232301121133202221213
53033233422340001411
641313231250255423
72346465460411041
oct256613137425147
946464446557826
1012010230000231
113910567802451
12141b7b5887573
13691737c39468
142d74264d2a91
1515c6310b1b06
hexaec597e2a67

12010230000231 has 16 divisors (see below), whose sum is σ = 16550642027520. Its totient is φ = 7738957517760.

The previous prime is 12010230000133. The next prime is 12010230000277. The reversal of 12010230000231 is 13200003201021.

It is not a de Polignac number, because 12010230000231 - 211 = 12010229998183 is a prime.

It is a super-2 number, since 2×120102300002312 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12010230000231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010230000631) 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, 79740745 + ... + 79891218.

It is an arithmetic number, because the mean of its divisors is an integer number (1034415126720).

Almost surely, 212010230000231 is an apocalyptic number.

12010230000231 is a deficient number, since it is larger than the sum of its proper divisors (4540412027289).

12010230000231 is a wasteful number, since it uses less digits than its factorization.

12010230000231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159632806.

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

Adding to 12010230000231 its reverse (13200003201021), we get a palindrome (25210233201252).

The spelling of 12010230000231 in words is "twelve trillion, ten billion, two hundred thirty million, two hundred thirty-one", and thus it is an aban number.

Divisors: 1 3 31 93 809 2427 25079 75237 159631963 478895889 4948590853 14845772559 129142258067 387426774201 4003410000077 12010230000231