Search a number
-
+
1002220130233 = 71923327629987
BaseRepresentation
bin11101001010110001111…
…10011000111110111001
310112210220102222201121201
432211120332120332321
5112410021323131413
62044225155334201
7132256643355640
oct16453076307671
93483812881551
101002220130233
11357048154673
121422a15b1361
137368022797a
1436717244357
151b10b60c9dd
hexe958f98fb9

1002220130233 has 16 divisors (see below), whose sum is σ = 1258099153920. Its totient is φ = 778448846736.

The previous prime is 1002220130221. The next prime is 1002220130257. The reversal of 1002220130233 is 3320310222001.

It is not a de Polignac number, because 1002220130233 - 217 = 1002219999161 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 1002220130233.

It is not an unprimeable number, because it can be changed into a prime (1002220130203) 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, 163811935 + ... + 163818052.

It is an arithmetic number, because the mean of its divisors is an integer number (78631197120).

Almost surely, 21002220130233 is an apocalyptic number.

It is an amenable number.

1002220130233 is a deficient number, since it is larger than the sum of its proper divisors (255879023687).

1002220130233 is a wasteful number, since it uses less digits than its factorization.

1002220130233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327630036.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 1002220130233 its reverse (3320310222001), we get a palindrome (4322530352234).

The spelling of 1002220130233 in words is "one trillion, two billion, two hundred twenty million, one hundred thirty thousand, two hundred thirty-three".

Divisors: 1 7 19 23 133 161 437 3059 327629987 2293409909 6224969753 7535489701 43574788271 52748427907 143174304319 1002220130233