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2021042023010 = 251973914393861
BaseRepresentation
bin11101011010001111011…
…111011110101001100010
321011012122220010101001122
4131122033133132221202
5231103043224214020
64144242012332242
7266005206514643
oct35321737365142
97135586111048
102021042023010
1170a13459614a
12287836a74082
13118777aa076a
146db673016ca
153788a47b125
hex1d68f7dea62

2021042023010 has 32 divisors (see below), whose sum is σ = 3834524836800. Its totient is φ = 764832144960.

The previous prime is 2021042022983. The next prime is 2021042023057. The reversal of 2021042023010 is 103202401202.

It is a super-2 number, since 2×20210420230102 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2021042023010.

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, 7056521 + ... + 7337340.

It is an arithmetic number, because the mean of its divisors is an integer number (119828901150).

Almost surely, 22021042023010 is an apocalyptic number.

2021042023010 is a deficient number, since it is larger than the sum of its proper divisors (1813482813790).

2021042023010 is a wasteful number, since it uses less digits than its factorization.

2021042023010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14394626.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 2021042023010 its reverse (103202401202), we get a palindrome (2124244424212).

The spelling of 2021042023010 in words is "two trillion, twenty-one billion, forty-two million, twenty-three thousand, ten".

Divisors: 1 2 5 10 19 38 95 190 739 1478 3695 7390 14041 28082 70205 140410 14393861 28787722 71969305 143938610 273483359 546966718 1367416795 2734833590 10637063279 21274126558 53185316395 106370632790 202104202301 404208404602 1010521011505 2021042023010