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101214401444 = 22133660753171
BaseRepresentation
bin101111001000011011…
…0010011001110100100
3100200020210202022211222
41132100312103032210
53124241341321234
6114255223515512
710212121134332
oct1362066231644
9320223668758
10101214401444
1139a19988962
12177485b8b98
1397102a6c90
144c8245cb52
152975b6c42e
hex1790d933a4

101214401444 has 24 divisors (see below), whose sum is σ = 190759016448. Its totient is φ = 46712184480.

The previous prime is 101214401437. The next prime is 101214401471. The reversal of 101214401444 is 444104412101.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1876979 + ... + 1930149.

It is an arithmetic number, because the mean of its divisors is an integer number (7948292352).

Almost surely, 2101214401444 is an apocalyptic number.

It is an amenable number.

101214401444 is a deficient number, since it is larger than the sum of its proper divisors (89544615004).

101214401444 is a wasteful number, since it uses less digits than its factorization.

101214401444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89795 (or 89793 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 101214401444 its reverse (444104412101), we get a palindrome (545318813545).

The spelling of 101214401444 in words is "one hundred one billion, two hundred fourteen million, four hundred one thousand, four hundred forty-four".

Divisors: 1 2 4 13 26 52 36607 53171 73214 106342 146428 212684 475891 691223 951782 1382446 1903564 2764892 1946430797 3892861594 7785723188 25303600361 50607200722 101214401444