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101240144411 = 725756275789
BaseRepresentation
bin101111001001001100…
…0100000001000011011
3100200022121012012120012
41132102120200020123
53124314434110121
6114301543352135
710212553012610
oct1362230401033
9320277165505
10101240144411
1139a32470a3a
121775515264b
13971571b3c3
144c85a40507
152978054c5b
hex179262021b

101240144411 has 8 divisors (see below), whose sum is σ = 116153230560. Its totient is φ = 86439610368.

The previous prime is 101240144399. The next prime is 101240144419. The reversal of 101240144411 is 114441042101.

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 101240144411 - 222 = 101235950107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101240144419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28136096 + ... + 28139693.

It is an arithmetic number, because the mean of its divisors is an integer number (14519153820).

Almost surely, 2101240144411 is an apocalyptic number.

101240144411 is a deficient number, since it is larger than the sum of its proper divisors (14913086149).

101240144411 is an equidigital number, since it uses as much as digits as its factorization.

101240144411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56276053.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 101240144411 its reverse (114441042101), we get a palindrome (215681186512).

The spelling of 101240144411 in words is "one hundred one billion, two hundred forty million, one hundred forty-four thousand, four hundred eleven".

Divisors: 1 7 257 1799 56275789 393930523 14462877773 101240144411