Search a number
-
+
23230031003433 = 321927149901817
BaseRepresentation
bin1010100100000101010011…
…01111101111111100101001
310001020202202210122111200200
411102002221233233330221
511021100100414102213
6121223421240222413
74615212552366612
oct522025157577451
9101222683574620
1023230031003433
117446889994311
12273217646aa09
13cc6775a61807
145a44a7830c09
152a43ee24e273
hex1520a9beff29

23230031003433 has 18 divisors (see below), whose sum is σ = 35413463704554. Its totient is φ = 14671598526432.

The previous prime is 23230031003429. The next prime is 23230031003437. The reversal of 23230031003433 is 33430013003232.

It is a happy number.

23230031003433 is a `hidden beast` number, since 2 + 3 + 2 + 3 + 0 + 0 + 310 + 0 + 343 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (23230031003429) and next prime (23230031003437).

It can be written as a sum of positive squares in only one way, i.e., 15650157536784 + 7579873466649 = 3956028^2 + 2753157^2 .

It is not a de Polignac number, because 23230031003433 - 22 = 23230031003429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23230031003397 and 23230031003406.

It is not an unprimeable number, because it can be changed into a prime (23230031003437) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3574947660 + ... + 3574954157.

It is an arithmetic number, because the mean of its divisors is an integer number (1967414650253).

Almost surely, 223230031003433 is an apocalyptic number.

It is an amenable number.

23230031003433 is a deficient number, since it is larger than the sum of its proper divisors (12183432701121).

23230031003433 is a wasteful number, since it uses less digits than its factorization.

23230031003433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7149901861 (or 7149901839 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 27.

Adding to 23230031003433 its reverse (33430013003232), we get a palindrome (56660044006665).

The spelling of 23230031003433 in words is "twenty-three trillion, two hundred thirty billion, thirty-one million, three thousand, four hundred thirty-three".

Divisors: 1 3 9 19 57 171 361 1083 3249 7149901817 21449705451 64349116353 135848134523 407544403569 1222633210707 2581114555937 7743343667811 23230031003433