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101040407774 = 2127397796881
BaseRepresentation
bin101111000011001111…
…0100100010011011110
3100122210200100112101222
41132012132210103132
53123412321022044
6114230050333342
710204606203215
oct1360636442336
9318720315358
10101040407774
113993a748939
12176ba28a252
1396b3226c47
144c672ca07c
15296574d8ee
hex17867a44de

101040407774 has 8 divisors (see below), whose sum is σ = 152754002688. Its totient is φ = 50122406880.

The previous prime is 101040407773. The next prime is 101040407803. The reversal of 101040407774 is 477704040101.

101040407774 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101040407771) 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, 198898187 + ... + 198898694.

It is an arithmetic number, because the mean of its divisors is an integer number (19094250336).

Almost surely, 2101040407774 is an apocalyptic number.

101040407774 is a deficient number, since it is larger than the sum of its proper divisors (51713594914).

101040407774 is a wasteful number, since it uses less digits than its factorization.

101040407774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397797010.

The product of its (nonzero) digits is 21952, while the sum is 35.

Adding to 101040407774 its reverse (477704040101), we get a palindrome (578744447875).

The spelling of 101040407774 in words is "one hundred one billion, forty million, four hundred seven thousand, seven hundred seventy-four".

Divisors: 1 2 127 254 397796881 795593762 50520203887 101040407774