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2001132030210 = 235571116820317
BaseRepresentation
bin11101000111101100110…
…000111000100100000010
321002022021022221221110220
4131013230300320210002
5230241304244431320
64131150220203510
7264401626413465
oct35075460704402
97068238857426
102001132030210
11701747952945
122839bb099596
13116923c4b131
146cbd8d692dc
15370c258de40
hex1d1ecc38902

2001132030210 has 32 divisors (see below), whose sum is σ = 4811127976512. Its totient is φ = 532700640960.

The previous prime is 2001132030203. The next prime is 2001132030311. The reversal of 2001132030210 is 120302311002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2001132030210.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58393029 + ... + 58427288.

It is an arithmetic number, because the mean of its divisors is an integer number (150347749266).

Almost surely, 22001132030210 is an apocalyptic number.

2001132030210 is an abundant number, since it is smaller than the sum of its proper divisors (2809995946302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2001132030210 is a wasteful number, since it uses less digits than its factorization.

2001132030210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116820898.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 2001132030210 its reverse (120302311002), we get a palindrome (2121434341212).

The spelling of 2001132030210 in words is "two trillion, one billion, one hundred thirty-two million, thirty thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 571 1142 1713 2855 3426 5710 8565 17130 116820317 233640634 350460951 584101585 700921902 1168203170 1752304755 3504609510 66704401007 133408802014 200113203021 333522005035 400226406042 667044010070 1000566015105 2001132030210