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2124311123031 = 37278291174919
BaseRepresentation
bin11110111010011010110…
…011110101010001010111
321112002012220011012110220
4132322122303311101113
5234301042121414111
64303521155445423
7306322260421206
oct36723263652127
97462186135426
102124311123031
11749a082804a9
122a38575b6873
131254249639c6
1474b625b723d
153a3d16b2e06
hex1ee9acf5457

2124311123031 has 16 divisors (see below), whose sum is σ = 2839734643200. Its totient is φ = 1412552215008.

The previous prime is 2124311123017. The next prime is 2124311123057. The reversal of 2124311123031 is 1303211134212.

It is not a de Polignac number, because 2124311123031 - 234 = 2107131253847 is a prime.

It is a super-2 number, since 2×21243111230312 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2124311122992 and 2124311123010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124311133031) 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, 1220590 + ... + 2395508.

It is an arithmetic number, because the mean of its divisors is an integer number (177483415200).

Almost surely, 22124311123031 is an apocalyptic number.

2124311123031 is a deficient number, since it is larger than the sum of its proper divisors (715423520169).

2124311123031 is a wasteful number, since it uses less digits than its factorization.

2124311123031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176478.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 2124311123031 its reverse (1303211134212), we get a palindrome (3427522257243).

The spelling of 2124311123031 in words is "two trillion, one hundred twenty-four billion, three hundred eleven million, one hundred twenty-three thousand, thirty-one".

Divisors: 1 3 727 829 2181 2487 602683 1174919 1808049 3524757 854166113 974007851 2562498339 2922023553 708103707677 2124311123031