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2010002001031 = 6598833454223
BaseRepresentation
bin11101001111111101011…
…101001000110010000111
321010011011111101010222201
4131033331131020302013
5230412441003013111
64135214314335331
7265134503052643
oct35177535106207
97104144333881
102010002001031
11705489802242
1228567572a547
131177087a258b
146d3dadb3c23
15374411336c1
hex1d3fd748c87

2010002001031 has 8 divisors (see below), whose sum is σ = 2015332450560. Its totient is φ = 2004678463032.

The previous prime is 2010002000989. The next prime is 2010002001043. The reversal of 2010002001031 is 1301002000102.

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 2010002001031 - 223 = 2009993612423 is a prime.

It is a super-2 number, since 2×20100020010312 (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 = 2010002000999 and 2010002001017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010002061031) 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, 1145215 + ... + 2309008.

It is an arithmetic number, because the mean of its divisors is an integer number (251916556320).

Almost surely, 22010002001031 is an apocalyptic number.

2010002001031 is a deficient number, since it is larger than the sum of its proper divisors (5330449529).

2010002001031 is an equidigital number, since it uses as much as digits as its factorization.

2010002001031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3455765.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 2010002001031 its reverse (1301002000102), we get a palindrome (3311004001133).

The spelling of 2010002001031 in words is "two trillion, ten billion, two million, one thousand, thirty-one".

Divisors: 1 659 883 581897 3454223 2276332957 3050078909 2010002001031