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1010020003111 = 71495771678301
BaseRepresentation
bin11101011001010011110…
…00100010110100100111
310120120001000211022201101
432230221320202310213
5113022010110044421
62051555145540531
7132654144242050
oct16545170426447
93516030738641
101010020003111
1135a38aa625a9
121438b97a4747
137432416a972
1436c570d5727
151b416276191
hexeb29e22d27

1010020003111 has 16 divisors (see below), whose sum is σ = 1164070267200. Its totient is φ = 858430310400.

The previous prime is 1010020003093. The next prime is 1010020003189. The reversal of 1010020003111 is 1113000200101.

It is a cyclic number.

It is not a de Polignac number, because 1010020003111 - 25 = 1010020003079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010020007111) 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, 237340 + ... + 1440961.

It is an arithmetic number, because the mean of its divisors is an integer number (72754391700).

Almost surely, 21010020003111 is an apocalyptic number.

1010020003111 is a deficient number, since it is larger than the sum of its proper divisors (154050264089).

1010020003111 is a wasteful number, since it uses less digits than its factorization.

1010020003111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1679034.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 1010020003111 its reverse (1113000200101), we get a palindrome (2123020203212).

The spelling of 1010020003111 in words is "one trillion, ten billion, twenty million, three thousand, one hundred eleven".

Divisors: 1 7 149 577 1043 4039 85973 601811 1678301 11748107 250066849 968379677 1750467943 6778657739 144288571873 1010020003111