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101240024231 = 177381579391
BaseRepresentation
bin101111001001001100…
…0000010110010100111
3100200022120222002201002
41132102120002302213
53124314421233411
6114301541023515
710212552002333
oct1362230026247
9320276862632
10101240024231
1139a32399715
12177550b4b9b
1397156a87a8
144c85a0c7c3
15297802e33b
hex1792602ca7

101240024231 has 8 divisors (see below), whose sum is σ = 108663750144. Its totient is φ = 93979457280.

The previous prime is 101240024219. The next prime is 101240024239. The reversal of 101240024231 is 132420042101.

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 101240024231 - 226 = 101172915367 is a prime.

It is a super-2 number, since 2×1012400242312 (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 (101240024239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40788455 + ... + 40790936.

It is an arithmetic number, because the mean of its divisors is an integer number (13582968768).

Almost surely, 2101240024231 is an apocalyptic number.

101240024231 is a deficient number, since it is larger than the sum of its proper divisors (7423725913).

101240024231 is an equidigital number, since it uses as much as digits as its factorization.

101240024231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81579481.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 101240024231 its reverse (132420042101), we get a palindrome (233660066332).

The spelling of 101240024231 in words is "one hundred one billion, two hundred forty million, twenty-four thousand, two hundred thirty-one".

Divisors: 1 17 73 1241 81579391 1386849647 5955295543 101240024231