Search a number
-
+
132030011231 = 251526015981
BaseRepresentation
bin111101011110110011…
…0100001011101011111
3110121210101202111111222
41322331212201131133
54130344140324411
6140353113203555
712352553402306
oct1727546413537
9417711674458
10132030011231
1150aa2554668
12217087005bb
13c5b1629001
146566d3743d
15367b1a34db
hex1ebd9a175f

132030011231 has 4 divisors (see below), whose sum is σ = 132556027464. Its totient is φ = 131503995000.

The previous prime is 132030011161. The next prime is 132030011249. The reversal of 132030011231 is 132110030231.

Adding to 132030011231 its reverse (132110030231), we get a palindrome (264140041462).

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 132030011231 - 234 = 114850142047 is a prime.

It is a super-2 number, since 2×1320300112312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132030011431) 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, 263007740 + ... + 263008241.

It is an arithmetic number, because the mean of its divisors is an integer number (33139006866).

Almost surely, 2132030011231 is an apocalyptic number.

132030011231 is a deficient number, since it is larger than the sum of its proper divisors (526016233).

132030011231 is an equidigital number, since it uses as much as digits as its factorization.

132030011231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526016232.

The product of its (nonzero) digits is 108, while the sum is 17.

The spelling of 132030011231 in words is "one hundred thirty-two billion, thirty million, eleven thousand, two hundred thirty-one".

Divisors: 1 251 526015981 132030011231