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20122433124031 = 723467267631813
BaseRepresentation
bin1001001001101000111100…
…11110100111011010111111
32122020200111221222121212001
410210310132132213122333
510114141220334432111
6110444041304523131
74144540436300230
oct444643636473277
978220457877761
1020122433124031
11645896a9a9267
12230ba421804a7
13b2c6ca5b3964
144d7d067a7087
1524d66d7571c1
hex124d1e7a76bf

20122433124031 has 16 divisors (see below), whose sum is σ = 24048324278784. Its totient is φ = 16462568019744.

The previous prime is 20122433124011. The next prime is 20122433124113. The reversal of 20122433124031 is 13042133422102.

It is not a de Polignac number, because 20122433124031 - 25 = 20122433123999 is a prime.

It is a super-2 number, since 2×201224331240312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20122433124011) 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, 133740720 + ... + 133891093.

It is an arithmetic number, because the mean of its divisors is an integer number (1503020267424).

Almost surely, 220122433124031 is an apocalyptic number.

20122433124031 is a deficient number, since it is larger than the sum of its proper divisors (3925891154753).

20122433124031 is a wasteful number, since it uses less digits than its factorization.

20122433124031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267632310.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 20122433124031 its reverse (13042133422102), we get a palindrome (33164566546133).

The spelling of 20122433124031 in words is "twenty trillion, one hundred twenty-two billion, four hundred thirty-three million, one hundred twenty-four thousand, thirty-one".

Divisors: 1 7 23 161 467 3269 10741 75187 267631813 1873422691 6155531699 43088721893 124984056671 874888396697 2874633303433 20122433124031