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2123230020010 = 2511171135417123
BaseRepresentation
bin11110111001011010010…
…111110000000110101010
321111222102112212110221021
4132321122113300012222
5234241333341120020
64303222020003054
7306253422251311
oct36713227600652
97458375773837
102123230020010
11749502aa2830
122a35b553048a
131252b199b388
1474a9cb97278
153a36b8111aa
hex1ee5a5f01aa

2123230020010 has 32 divisors (see below), whose sum is σ = 4414501778112. Its totient is φ = 726666958080.

The previous prime is 2123230020001. The next prime is 2123230020013. The reversal of 2123230020010 is 100200323212.

It is not an unprimeable number, because it can be changed into a prime (2123230020013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 567706692 + ... + 567710431.

It is an arithmetic number, because the mean of its divisors is an integer number (137953180566).

Almost surely, 22123230020010 is an apocalyptic number.

2123230020010 is an abundant number, since it is smaller than the sum of its proper divisors (2291271758102).

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

2123230020010 is a wasteful number, since it uses less digits than its factorization.

2123230020010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135417158.

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

Adding to 2123230020010 its reverse (100200323212), we get a palindrome (2223430343222).

The spelling of 2123230020010 in words is "two trillion, one hundred twenty-three billion, two hundred thirty million, twenty thousand, ten".

Divisors: 1 2 5 10 11 17 22 34 55 85 110 170 187 374 935 1870 1135417123 2270834246 5677085615 11354171230 12489588353 19302091091 24979176706 38604182182 62447941765 96510455455 124895883530 193020910910 212323002001 424646004002 1061615010005 2123230020010