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1010404031444 = 221201672102083
BaseRepresentation
bin11101011010000001100…
…01011111101111010100
310120121000210102222112222
432231000301133233110
5113023301413001234
62052101225001512
7132666516363143
oct16550061375724
93517023388488
101010404031444
1135a567809795
121439a6323298
13743858a9572
1436c920dd75a
151b439d3242e
hexeb40c5fbd4

1010404031444 has 12 divisors (see below), whose sum is σ = 1768222610784. Its totient is φ = 505197571224.

The previous prime is 1010404031443. The next prime is 1010404031501. The reversal of 1010404031444 is 4441304040101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010404031443) 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, 570374 + ... + 1531709.

It is an arithmetic number, because the mean of its divisors is an integer number (147351884232).

Almost surely, 21010404031444 is an apocalyptic number.

It is an amenable number.

1010404031444 is a deficient number, since it is larger than the sum of its proper divisors (757818579340).

1010404031444 is a wasteful number, since it uses less digits than its factorization.

1010404031444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2222254 (or 2222252 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 1010404031444 its reverse (4441304040101), we get a palindrome (5451708071545).

The spelling of 1010404031444 in words is "one trillion, ten billion, four hundred four million, thirty-one thousand, four hundred forty-four".

Divisors: 1 2 4 120167 240334 480668 2102083 4204166 8408332 252601007861 505202015722 1010404031444