Search a number
-
+
133250700125 = 531553686417
BaseRepresentation
bin111110000011001011…
…1000101001101011101
3110201221110200220212202
41330012113011031131
54140344134401000
6141114200541245
712425035156124
oct1740627051535
9421843626782
10133250700125
1151569601264
12219a9481825
13c7474b532a
1466410d0abb
1536ed428dd5
hex1f065c535d

133250700125 has 16 divisors (see below), whose sum is σ = 166404197232. Its totient is φ = 106531763200.

The previous prime is 133250700119. The next prime is 133250700181. The reversal of 133250700125 is 521007052331.

It can be written as a sum of positive squares in 8 ways, for example, as 101382380836 + 31868319289 = 318406^2 + 178517^2 .

It is not a de Polignac number, because 133250700125 - 26 = 133250700061 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149084 + ... + 537333.

It is an arithmetic number, because the mean of its divisors is an integer number (10400262327).

Almost surely, 2133250700125 is an apocalyptic number.

It is an amenable number.

133250700125 is a deficient number, since it is larger than the sum of its proper divisors (33153497107).

133250700125 is an equidigital number, since it uses as much as digits as its factorization.

133250700125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687985 (or 687975 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 29.

Adding to 133250700125 its reverse (521007052331), we get a palindrome (654257752456).

The spelling of 133250700125 in words is "one hundred thirty-three billion, two hundred fifty million, seven hundred thousand, one hundred twenty-five".

Divisors: 1 5 25 125 1553 7765 38825 194125 686417 3432085 17160425 85802125 1066005601 5330028005 26650140025 133250700125