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2000230121231 = 13716389571901
BaseRepresentation
bin11101000110110111000…
…000010111111100001111
321002012221110212012221122
4131012313000113330033
5230232432402334411
64130520521151155
7264340365334316
oct35066700277417
97065843765848
102000230121231
11701324837321
122837a902b4bb
1311680c136894
146cb5127327d
153706d2d69db
hex1d1b7017f0f

2000230121231 has 8 divisors (see below), whose sum is σ = 2027191286064. Its totient is φ = 1973448100800.

The previous prime is 2000230121191. The next prime is 2000230121233. The reversal of 2000230121231 is 1321210320002.

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 2000230121231 - 234 = 1983050252047 is a prime.

It is a super-2 number, since 2×20002301212312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000230121233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44763620 + ... + 44808281.

It is an arithmetic number, because the mean of its divisors is an integer number (253398910758).

Almost surely, 22000230121231 is an apocalyptic number.

2000230121231 is a deficient number, since it is larger than the sum of its proper divisors (26961164833).

2000230121231 is a wasteful number, since it uses less digits than its factorization.

2000230121231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89572201.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2000230121231 its reverse (1321210320002), we get a palindrome (3321440441233).

The spelling of 2000230121231 in words is "two trillion, two hundred thirty million, one hundred twenty-one thousand, two hundred thirty-one".

Divisors: 1 137 163 22331 89571901 12271350437 14600219863 2000230121231