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132631502233 = 2918772436601
BaseRepresentation
bin111101110000101110…
…1000001110110011001
3110200100022120102001111
41323201131001312121
54133112131032413
6140532521220321
712403506111346
oct1734135016631
9420308512044
10132631502233
115128103076a
12218560316a1
13c679127449
1465c2b8b7cd
1536b3db7d3d
hex1ee1741d99

132631502233 has 8 divisors (see below), whose sum is σ = 137278156680. Its totient is φ = 127989724800.

The previous prime is 132631502149. The next prime is 132631502251. The reversal of 132631502233 is 332205136231.

It can be written as a sum of positive squares in 4 ways, for example, as 44522266009 + 88109236224 = 211003^2 + 296832^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 132631502233 - 233 = 124041567641 is a prime.

It is a super-2 number, since 2×1326315022332 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132631502195 and 132631502204.

It is not an unprimeable number, because it can be changed into a prime (132631502833) 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, 1163868 + ... + 1272733.

It is an arithmetic number, because the mean of its divisors is an integer number (17159769585).

Almost surely, 2132631502233 is an apocalyptic number.

It is an amenable number.

132631502233 is a deficient number, since it is larger than the sum of its proper divisors (4646654447).

132631502233 is a wasteful number, since it uses less digits than its factorization.

132631502233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2438507.

The product of its (nonzero) digits is 19440, while the sum is 31.

Adding to 132631502233 its reverse (332205136231), we get a palindrome (464836638464).

The spelling of 132631502233 in words is "one hundred thirty-two billion, six hundred thirty-one million, five hundred two thousand, two hundred thirty-three".

Divisors: 1 29 1877 54433 2436601 70661429 4573500077 132631502233