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12001301010331 = 55723743907481
BaseRepresentation
bin1010111010100100010101…
…0010001001011110011011
31120111022110022011021110021
42232221011102021132123
53033112131024312311
641305153243131311
72346031266301363
oct256510522113633
946438408137407
1012001301010331
1139077a5602156
121419b23513b37
136909440bc699
142d6c1a6c39a3
1515c2ac260171
hexaea4548979b

12001301010331 has 8 divisors (see below), whose sum is σ = 12023366955264. Its totient is φ = 11979236928960.

The previous prime is 12001301010301. The next prime is 12001301010341. The reversal of 12001301010331 is 13301010310021.

12001301010331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12001301010331 - 27 = 12001301010203 is a prime.

It is a super-2 number, since 2×120013010103312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12001301010301) 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, 12771111 + ... + 13678591.

It is an arithmetic number, because the mean of its divisors is an integer number (1502920869408).

Almost surely, 212001301010331 is an apocalyptic number.

12001301010331 is a deficient number, since it is larger than the sum of its proper divisors (22065944933).

12001301010331 is an equidigital number, since it uses as much as digits as its factorization.

12001301010331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931781.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 12001301010331 its reverse (13301010310021), we get a palindrome (25302311320352).

The spelling of 12001301010331 in words is "twelve trillion, one billion, three hundred one million, ten thousand, three hundred thirty-one".

Divisors: 1 557 23743 907481 13224851 505466917 21546321383 12001301010331