Search a number
-
+
10023020411 = 67481148531
BaseRepresentation
bin10010101010110101…
…10010011101111011
3221212112002012012012
421111122302131323
5131011343123121
64334324040135
7503244160565
oct112532623573
927775065165
1010023020411
114283808648
121b3883304b
13c396ba611
146b1236335
153d9e08c5b
hex2556b277b

10023020411 has 4 divisors (see below), whose sum is σ = 10023236424. Its totient is φ = 10022804400.

The previous prime is 10023020393. The next prime is 10023020453. The reversal of 10023020411 is 11402032001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10023020411 - 222 = 10018826107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10023020461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6785 + ... + 141746.

It is an arithmetic number, because the mean of its divisors is an integer number (2505809106).

Almost surely, 210023020411 is an apocalyptic number.

10023020411 is a deficient number, since it is larger than the sum of its proper divisors (216013).

10023020411 is an equidigital number, since it uses as much as digits as its factorization.

10023020411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216012.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 10023020411 its reverse (11402032001), we get a palindrome (21425052412).

The spelling of 10023020411 in words is "ten billion, twenty-three million, twenty thousand, four hundred eleven".

Divisors: 1 67481 148531 10023020411