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2423230230421 = 7111318731292477
BaseRepresentation
bin100011010000110011110…
…001101110111110010101
322120122210002012012022101
4203100303301232332111
5304200233414333141
65053114441402101
7340033622051260
oct43206361567625
98518702165271
102423230230421
11854760323120
1233177aa99331
13147681871990
14853dbd51cd7
1543079012531
hex23433c6ef95

2423230230421 has 32 divisors (see below), whose sum is σ = 3255307469568. Its totient is φ = 1742050851840.

The previous prime is 2423230230409. The next prime is 2423230230431. The reversal of 2423230230421 is 1240320323242.

It is not a de Polignac number, because 2423230230421 - 25 = 2423230230389 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2423230230421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2423230230431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1228635 + ... + 2521111.

It is an arithmetic number, because the mean of its divisors is an integer number (101728358424).

Almost surely, 22423230230421 is an apocalyptic number.

It is an amenable number.

2423230230421 is a deficient number, since it is larger than the sum of its proper divisors (832077239147).

2423230230421 is a wasteful number, since it uses less digits than its factorization.

2423230230421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1294381.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 2423230230421 its reverse (1240320323242), we get a palindrome (3663550553663).

The spelling of 2423230230421 in words is "two trillion, four hundred twenty-three billion, two hundred thirty million, two hundred thirty thousand, four hundred twenty-one".

Divisors: 1 7 11 13 77 91 143 1001 1873 13111 20603 24349 144221 170443 267839 1292477 1874873 9047339 14217247 16802201 99520729 117615407 184824211 1293769477 2420809421 16945665947 26628903631 31470522473 186402325417 220293657311 346175747203 2423230230421