Search a number
-
+
31024050502123 = 743103069935223
BaseRepresentation
bin1110000110111010110011…
…00000100111100111101011
311001211212111102101021120001
413003131121200213213223
513031244223412031443
6145552130235243431
76351261615134230
oct703353140474753
9131755442337501
1031024050502123
119981253793188
1235908038a9577
13144072b306c23
14793801a17787
1538c017ba9d4d
hex1c37598279eb

31024050502123 has 8 divisors (see below), whose sum is σ = 36280617198848. Its totient is φ = 25973623675944.

The previous prime is 31024050502091. The next prime is 31024050502141. The reversal of 31024050502123 is 32120505042013.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 31024050502123 - 25 = 31024050502091 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31024050502091 and 31024050502100.

It is not an unprimeable number, because it can be changed into a prime (31024050502163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51534967311 + ... + 51534967912.

It is an arithmetic number, because the mean of its divisors is an integer number (4535077149856).

Almost surely, 231024050502123 is an apocalyptic number.

31024050502123 is a deficient number, since it is larger than the sum of its proper divisors (5256566696725).

31024050502123 is a wasteful number, since it uses less digits than its factorization.

31024050502123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103069935273.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 31024050502123 its reverse (32120505042013), we get a palindrome (63144555544136).

The spelling of 31024050502123 in words is "thirty-one trillion, twenty-four billion, fifty million, five hundred two thousand, one hundred twenty-three".

Divisors: 1 7 43 301 103069935223 721489546561 4432007214589 31024050502123