Search a number
-
+
125533310131145 = 573586666003747
BaseRepresentation
bin11100100010110000000000…
…010110111001101111001001
3121110110212102012222212021002
4130202300000112321233021
5112423214204343144040
61122553112340224345
735304324310233650
oct3442600026715711
9543425365885232
10125533310131145
1136aa9417a16774
12120b524369b0b5
135507981722577
1422ddbb793a197
15e7a621ed8a15
hex722c005b9bc9

125533310131145 has 8 divisors (see below), whose sum is σ = 172159968179904. Its totient is φ = 86079984089904.

The previous prime is 125533310131133. The next prime is 125533310131183. The reversal of 125533310131145 is 541131013335521.

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

It is not a de Polignac number, because 125533310131145 - 220 = 125533309082569 is a prime.

It is a super-2 number, since 2×1255333101311452 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 125533310131099 and 125533310131108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1793333001839 + ... + 1793333001908.

It is an arithmetic number, because the mean of its divisors is an integer number (21519996022488).

Almost surely, 2125533310131145 is an apocalyptic number.

It is an amenable number.

125533310131145 is a deficient number, since it is larger than the sum of its proper divisors (46626658048759).

125533310131145 is an equidigital number, since it uses as much as digits as its factorization.

125533310131145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3586666003759.

The product of its (nonzero) digits is 81000, while the sum is 38.

Adding to 125533310131145 its reverse (541131013335521), we get a palindrome (666664323466666).

The spelling of 125533310131145 in words is "one hundred twenty-five trillion, five hundred thirty-three billion, three hundred ten million, one hundred thirty-one thousand, one hundred forty-five".

Divisors: 1 5 7 35 3586666003747 17933330018735 25106662026229 125533310131145