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101132420311 = 137779416947
BaseRepresentation
bin101111000101111110…
…1100100010011010111
3100200001002111020212201
41132023331210103113
53124104344422221
6114243134425331
710210104250306
oct1361375442327
9320032436781
10101132420311
113998768425a
1217725062247
1396c9301c30
144c755dc43d
15296d876891
hex178bf644d7

101132420311 has 4 divisors (see below), whose sum is σ = 108911837272. Its totient is φ = 93353003352.

The previous prime is 101132420237. The next prime is 101132420329. The reversal of 101132420311 is 113024231101.

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 101132420311 - 29 = 101132419799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101132420341) 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, 3889708461 + ... + 3889708486.

It is an arithmetic number, because the mean of its divisors is an integer number (27227959318).

Almost surely, 2101132420311 is an apocalyptic number.

101132420311 is a deficient number, since it is larger than the sum of its proper divisors (7779416961).

101132420311 is an equidigital number, since it uses as much as digits as its factorization.

101132420311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7779416960.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 101132420311 its reverse (113024231101), we get a palindrome (214156651412).

The spelling of 101132420311 in words is "one hundred one billion, one hundred thirty-two million, four hundred twenty thousand, three hundred eleven".

Divisors: 1 13 7779416947 101132420311