Search a number
-
+
1021022310011 = 111741532512661
BaseRepresentation
bin11101101101110011010…
…11000000111001111011
310121121102210121102102112
432312321223000321323
5113212023202410021
62101015015322535
7133523612303414
oct16667153007173
93547383542375
101021022310011
11364016526620
12145a6a38044b
13753886c2332
14375bc40680b
151b85c11dd5b
hexedb9ac0e7b

1021022310011 has 32 divisors (see below), whose sum is σ = 1230922961856. Its totient is φ = 836213248000.

The previous prime is 1021022310001. The next prime is 1021022310017. The reversal of 1021022310011 is 1100132201201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1021022310011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1021022310017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 849980 + ... + 1662681.

It is an arithmetic number, because the mean of its divisors is an integer number (38466342558).

Almost surely, 21021022310011 is an apocalyptic number.

1021022310011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1021022310011 is a deficient number, since it is larger than the sum of its proper divisors (209900651845).

1021022310011 is a wasteful number, since it uses less digits than its factorization.

1021022310011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2512783.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1021022310011 its reverse (1100132201201), we get a palindrome (2121154511212).

The spelling of 1021022310011 in words is "one trillion, twenty-one billion, twenty-two million, three hundred ten thousand, eleven".

Divisors: 1 11 17 41 53 187 451 583 697 901 2173 7667 9911 23903 36941 406351 2512661 27639271 42715237 103019101 133171033 469867607 1133210111 1464881363 1751324717 2263907561 5460012353 19264571887 24902983171 60060135883 92820210001 1021022310011