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12020131035001 = 291273263679347
BaseRepresentation
bin1010111011101010011110…
…1000111111011101111001
31120120010001121011122021101
42232322213220333131321
53033414212021110001
641321545540011401
72350266024000445
oct256724750773571
946503047148241
1012020131035001
113914788672411
1214216b9690b61
1369265528610b
142d7ac5453825
1515ca10421a01
hexaeea7a3f779

12020131035001 has 8 divisors (see below), whose sum is σ = 12532528696320. Its totient is φ = 11514260732688.

The previous prime is 12020131034983. The next prime is 12020131035037. The reversal of 12020131035001 is 10053013102021.

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 12020131035001 - 235 = 11985771296633 is a prime.

It is a super-2 number, since 2×120201310350012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12020131035001.

It is not an unprimeable number, because it can be changed into a prime (12020131035071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1631835991 + ... + 1631843356.

It is an arithmetic number, because the mean of its divisors is an integer number (1566566087040).

Almost surely, 212020131035001 is an apocalyptic number.

It is an amenable number.

12020131035001 is a deficient number, since it is larger than the sum of its proper divisors (512397661319).

12020131035001 is a wasteful number, since it uses less digits than its factorization.

12020131035001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3263679503.

The product of its (nonzero) digits is 180, while the sum is 19.

Adding to 12020131035001 its reverse (10053013102021), we get a palindrome (22073144137022).

The spelling of 12020131035001 in words is "twelve trillion, twenty billion, one hundred thirty-one million, thirty-five thousand, one".

Divisors: 1 29 127 3683 3263679347 94646701063 414487277069 12020131035001