Search a number
-
+
132252611431 = 7983149135367
BaseRepresentation
bin111101100101011011…
…1101011001101100111
3110122100220121202120211
41323022313223031213
54131323132031211
6140431144240251
712361225435423
oct1731267531547
9418326552524
10132252611431
11510a7173476
122176b170087
13c6187970c5
14658871db83
1536909c3e21
hex1ecadeb367

132252611431 has 16 divisors (see below), whose sum is σ = 136450944000. Its totient is φ = 128138538528.

The previous prime is 132252611419. The next prime is 132252611479. The reversal of 132252611431 is 134116252231.

It is a cyclic number.

It is not a de Polignac number, because 132252611431 - 227 = 132118393703 is a prime.

It is a super-2 number, since 2×1322526114312 (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 = 132252611393 and 132252611402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132252611731) 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, 909310 + ... + 1044676.

It is an arithmetic number, because the mean of its divisors is an integer number (8528184000).

Almost surely, 2132252611431 is an apocalyptic number.

132252611431 is a deficient number, since it is larger than the sum of its proper divisors (4198332569).

132252611431 is a wasteful number, since it uses less digits than its factorization.

132252611431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135678.

The product of its digits is 8640, while the sum is 31.

Adding to 132252611431 its reverse (134116252231), we get a palindrome (266368863662).

The spelling of 132252611431 in words is "one hundred thirty-two billion, two hundred fifty-two million, six hundred eleven thousand, four hundred thirty-one".

Divisors: 1 79 83 149 6557 11771 12367 135367 976993 10693993 11235461 20169683 887601419 1593404957 1674083689 132252611431