Search a number
-
+
23230342144003 = 312063639756783
BaseRepresentation
bin1010100100000101111000…
…10010101010000000000011
310001020210120111010002022111
411102002330102222000003
511021101220042102003
6121223512153120151
74615223351136151
oct522027422520003
9101223514102274
1023230342144003
117446a29587885
1227322426b9057
13cc67c5360367
145a44d6ca43d1
152a441b70de6d
hex1520bc4aa003

23230342144003 has 16 divisors (see below), whose sum is σ = 23995504705536. Its totient is φ = 22466170789920.

The previous prime is 23230342143977. The next prime is 23230342144027. The reversal of 23230342144003 is 30044124303232.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 23230342144003 - 25 = 23230342143971 is a prime.

It is a super-2 number, since 2×232303421440032 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23230342144043) 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, 409078950 + ... + 409135732.

It is an arithmetic number, because the mean of its divisors is an integer number (1499719044096).

Almost surely, 223230342144003 is an apocalyptic number.

23230342144003 is a deficient number, since it is larger than the sum of its proper divisors (765162561533).

23230342144003 is a wasteful number, since it uses less digits than its factorization.

23230342144003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65274.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 23230342144003 its reverse (30044124303232), we get a palindrome (53274466447235).

The spelling of 23230342144003 in words is "twenty-three trillion, two hundred thirty billion, three hundred forty-two million, one hundred forty-four thousand, three".

Divisors: 1 31 2063 6397 56783 63953 198307 1760273 13197011 117143329 363240851 409107341 3631443199 11260466381 749365875613 23230342144003