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101132033231 = 349132896687
BaseRepresentation
bin101111000101111110…
…0000101110011001111
3100200001001202120220102
41132023330011303033
53124104300030411
6114243122241315
710210101045635
oct1361374056317
9320031676812
10101132033231
113998743a459
1217724ab623b
1396c91c79a8
144c7553b355
15296d7ebd3b
hex178bf05ccf

101132033231 has 4 divisors (see below), whose sum is σ = 101134964832. Its totient is φ = 101129101632.

The previous prime is 101132033221. The next prime is 101132033269. The reversal of 101132033231 is 132330231101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132330231101 = 870715198143.

It is a cyclic number.

It is not a de Polignac number, because 101132033231 - 214 = 101132016847 is a prime.

It is a super-2 number, since 2×1011320332312 (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 (101132033221) 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, 1413431 + ... + 1483256.

It is an arithmetic number, because the mean of its divisors is an integer number (25283741208).

Almost surely, 2101132033231 is an apocalyptic number.

101132033231 is a deficient number, since it is larger than the sum of its proper divisors (2931601).

101132033231 is an equidigital number, since it uses as much as digits as its factorization.

101132033231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2931600.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 101132033231 its reverse (132330231101), we get a palindrome (233462264332).

The spelling of 101132033231 in words is "one hundred one billion, one hundred thirty-two million, thirty-three thousand, two hundred thirty-one".

Divisors: 1 34913 2896687 101132033231