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12030122010 = 235419780587
BaseRepresentation
bin10110011010000110…
…10001100000011010
31011001101210111222110
423031003101200122
5144114202401020
65305423133150
7604055231004
oct131503214032
934041714873
1012030122010
1151137657a5
1223b8a441b6
1311994801ba
14821a1d374
154a62208e0
hex2cd0d181a

12030122010 has 32 divisors (see below), whose sum is σ = 29576498112. Its totient is φ = 3129787520.

The previous prime is 12030121931. The next prime is 12030122033. The reversal of 12030122010 is 1022103021.

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, 4889064 + ... + 4891523.

It is an arithmetic number, because the mean of its divisors is an integer number (924265566).

Almost surely, 212030122010 is an apocalyptic number.

12030122010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12030122010 is an abundant number, since it is smaller than the sum of its proper divisors (17546376102).

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

12030122010 is a wasteful number, since it uses less digits than its factorization.

12030122010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9780638.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12030122010 its reverse (1022103021), we get a palindrome (13052225031).

It can be divided in two parts, 120301 and 22010, that added together give a triangular number (142311 = T533).

The spelling of 12030122010 in words is "twelve billion, thirty million, one hundred twenty-two thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 41 82 123 205 246 410 615 1230 9780587 19561174 29341761 48902935 58683522 97805870 146708805 293417610 401004067 802008134 1203012201 2005020335 2406024402 4010040670 6015061005 12030122010