Search a number
-
+
10002020023211 = 67791475441809
BaseRepresentation
bin1001000110001100011011…
…0110011011101110101011
31022102011221222021001201212
42101203012312123232223
52302333114111220321
633134510425103335
72051423244302636
oct221430666335653
938364858231655
1010002020023211
113206918607397
121156560327b4b
135772567c3728
1426815951ac1d
1512529745d55b
hex918c6d9bbab

10002020023211 has 4 divisors (see below), whose sum is σ = 10003495471800. Its totient is φ = 10000544574624.

The previous prime is 10002020023183. The next prime is 10002020023243. The reversal of 10002020023211 is 11232002020001.

It is a happy number.

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 10002020023211 - 230 = 10000946281387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10002020023111) 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, 737714126 + ... + 737727683.

It is an arithmetic number, because the mean of its divisors is an integer number (2500873867950).

Almost surely, 210002020023211 is an apocalyptic number.

10002020023211 is a deficient number, since it is larger than the sum of its proper divisors (1475448589).

10002020023211 is an equidigital number, since it uses as much as digits as its factorization.

10002020023211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1475448588.

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

Adding to 10002020023211 its reverse (11232002020001), we get a palindrome (21234022043212).

The spelling of 10002020023211 in words is "ten trillion, two billion, twenty million, twenty-three thousand, two hundred eleven".

Divisors: 1 6779 1475441809 10002020023211