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101132344541 = 431234645811
BaseRepresentation
bin101111000101111110…
…1010001110011011101
3100200001002100101221102
41132023331101303131
53124104340011131
6114243133042445
710210103513354
oct1361375216335
9320032311842
10101132344541
1139987632338
1217725026425
1396c92a65b7
144c755bc99b
15296d85e1cb
hex178bf51cdd

101132344541 has 4 divisors (see below), whose sum is σ = 101366990784. Its totient is φ = 100897698300.

The previous prime is 101132344529. The next prime is 101132344567. The reversal of 101132344541 is 145443231101.

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, and also an emirpimes, since its reverse is a distinct semiprime: 145443231101 = 720777604443.

It is a cyclic number.

It is not a de Polignac number, because 101132344541 - 26 = 101132344477 is a prime.

It is a super-2 number, since 2×1011323445412 (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 (101132344571) 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 3 ways as a sum of consecutive naturals, for example, 117322475 + ... + 117323336.

It is an arithmetic number, because the mean of its divisors is an integer number (25341747696).

Almost surely, 2101132344541 is an apocalyptic number.

It is an amenable number.

101132344541 is a deficient number, since it is larger than the sum of its proper divisors (234646243).

101132344541 is an equidigital number, since it uses as much as digits as its factorization.

101132344541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234646242.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 101132344541 its reverse (145443231101), we get a palindrome (246575575642).

The spelling of 101132344541 in words is "one hundred one billion, one hundred thirty-two million, three hundred forty-four thousand, five hundred forty-one".

Divisors: 1 431 234645811 101132344541