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2011303100030 = 257121072373247
BaseRepresentation
bin11101010001001011000…
…000011011111001111110
321010021112011121211021112
4131101023000123321332
5230423122043200110
64135551353402022
7265211652161330
oct35211300337176
97107464554245
102011303100030
11705a97190174
12285979409312
13117885203843
146d4c1add450
15374ba48e405
hex1d44b01be7e

2011303100030 has 32 divisors (see below), whose sum is σ = 4137881296896. Its totient is φ = 689532385824.

The previous prime is 2011303100021. The next prime is 2011303100089. The reversal of 2011303100030 is 300013031102.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 2011303099978 and 2011303100014.

It is a congruent number.

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, 339134 + ... + 2034113.

It is an arithmetic number, because the mean of its divisors is an integer number (129308790528).

Almost surely, 22011303100030 is an apocalyptic number.

2011303100030 is an abundant number, since it is smaller than the sum of its proper divisors (2126578196866).

2011303100030 is a wasteful number, since it uses less digits than its factorization.

2011303100030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2385368.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 2011303100030 its reverse (300013031102), we get a palindrome (2311316131132).

The spelling of 2011303100030 in words is "two trillion, eleven billion, three hundred three million, one hundred thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 12107 24214 60535 84749 121070 169498 423745 847490 2373247 4746494 11866235 16612729 23732470 33225458 83063645 166127290 28732901429 57465802858 143664507145 201130310003 287329014290 402260620006 1005651550015 2011303100030