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2000230122031 = 9292153100239
BaseRepresentation
bin11101000110110111000…
…000011000001000101111
321002012221110212021001021
4131012313000120020233
5230232432402401111
64130520521155011
7264340365336541
oct35066700301057
97065843767037
102000230122031
11701324837989
122837a902ba67
1311680c13705b
146cb51273691
153706d2d6d71
hex1d1b701822f

2000230122031 has 4 divisors (see below), whose sum is σ = 2002383223200. Its totient is φ = 1998077020864.

The previous prime is 2000230122019. The next prime is 2000230122043. The reversal of 2000230122031 is 1302210320002.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2000230122019) and next prime (2000230122043).

It is a cyclic number.

It is not a de Polignac number, because 2000230122031 - 211 = 2000230119983 is a prime.

It is a super-2 number, since 2×20002301220312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2000230121996 and 2000230122014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000230122731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1076549191 + ... + 1076551048.

It is an arithmetic number, because the mean of its divisors is an integer number (500595805800).

Almost surely, 22000230122031 is an apocalyptic number.

2000230122031 is a deficient number, since it is larger than the sum of its proper divisors (2153101169).

2000230122031 is an equidigital number, since it uses as much as digits as its factorization.

2000230122031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2153101168.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 2000230122031 its reverse (1302210320002), we get a palindrome (3302440442033).

The spelling of 2000230122031 in words is "two trillion, two hundred thirty million, one hundred twenty-two thousand, thirty-one".

Divisors: 1 929 2153100239 2000230122031