Search a number
-
+
132401515121 = 173981178007
BaseRepresentation
bin111101101001110111…
…1101100101001110001
3110122202021210212001022
41323103233230221301
54132124241440441
6140454023545225
712365014211111
oct1732357545161
9418667725038
10132401515121
1151173226a77
12217b0bbb215
13c6405a0cb5
1465a0401041
15369dad884b
hex1ed3beca71

132401515121 has 8 divisors (see below), whose sum is σ = 133182122304. Its totient is φ = 131621083920.

The previous prime is 132401515117. The next prime is 132401515163. The reversal of 132401515121 is 121515104231.

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 132401515121 - 22 = 132401515117 is a prime.

It is a super-2 number, since 2×1324015151212 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132401515621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1658300 + ... + 1736306.

It is an arithmetic number, because the mean of its divisors is an integer number (16647765288).

Almost surely, 2132401515121 is an apocalyptic number.

It is an amenable number.

132401515121 is a deficient number, since it is larger than the sum of its proper divisors (780607183).

132401515121 is an equidigital number, since it uses as much as digits as its factorization.

132401515121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87991.

The product of its (nonzero) digits is 1200, while the sum is 26.

Adding to 132401515121 its reverse (121515104231), we get a palindrome (253916619352).

The spelling of 132401515121 in words is "one hundred thirty-two billion, four hundred one million, five hundred fifteen thousand, one hundred twenty-one".

Divisors: 1 173 9811 78007 1697303 13495211 765326677 132401515121