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101042400311 = 198364072543
BaseRepresentation
bin101111000011010011…
…0001010110000110111
3100122210211002202122122
41132012212022300313
53123413323302221
6114230201150155
710204632142316
oct1360646126067
9318724082578
10101042400311
1139940889966
12176baa8b35b
1396b3773b68
144c6768827d
1529659e3eab
hex178698ac37

101042400311 has 8 divisors (see below), whose sum is σ = 107641873920. Its totient is φ = 94571071992.

The previous prime is 101042400301. The next prime is 101042400337. The reversal of 101042400311 is 113004240101.

It is a happy number.

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 101042400311 - 26 = 101042400247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101042400311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101042400301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32034695 + ... + 32037848.

It is an arithmetic number, because the mean of its divisors is an integer number (13455234240).

Almost surely, 2101042400311 is an apocalyptic number.

101042400311 is a deficient number, since it is larger than the sum of its proper divisors (6599473609).

101042400311 is an equidigital number, since it uses as much as digits as its factorization.

101042400311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64072645.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 101042400311 its reverse (113004240101), we get a palindrome (214046640412).

The spelling of 101042400311 in words is "one hundred one billion, forty-two million, four hundred thousand, three hundred eleven".

Divisors: 1 19 83 1577 64072543 1217378317 5318021069 101042400311