Search a number
-
+
132531742112493 = 344177247370831
BaseRepresentation
bin11110001000100101110011…
…011010001111101011101101
3122101020220120222110020102110
4132020211303122033223231
5114332400001440044433
61145512124121514233
736626050055454213
oct3610456332175355
9571226528406373
10132531742112493
113925743a366429
1212a45658342979
1358c48c7231bb9
1424a27db804cb3
15104c6c4c04963
hex78897368faed

132531742112493 has 4 divisors (see below), whose sum is σ = 176708989483328. Its totient is φ = 88354494741660.

The previous prime is 132531742112479. The next prime is 132531742112507. The reversal of 132531742112493 is 394211247135231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (132531742112479) and next prime (132531742112507).

It is not a de Polignac number, because 132531742112493 - 25 = 132531742112461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132531742112423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22088623685413 + ... + 22088623685418.

It is an arithmetic number, because the mean of its divisors is an integer number (44177247370832).

Almost surely, 2132531742112493 is an apocalyptic number.

It is an amenable number.

132531742112493 is a deficient number, since it is larger than the sum of its proper divisors (44177247370835).

132531742112493 is an equidigital number, since it uses as much as digits as its factorization.

132531742112493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44177247370834.

The product of its digits is 1088640, while the sum is 48.

The spelling of 132531742112493 in words is "one hundred thirty-two trillion, five hundred thirty-one billion, seven hundred forty-two million, one hundred twelve thousand, four hundred ninety-three".

Divisors: 1 3 44177247370831 132531742112493